Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -31.21
Milk (kg) 644.00 -0.014 -9.02
Fat (kg) 27.54 -0.375 -10.32
Prot (kg) 26.92 -0.441 -11.88
Fertility Sub Index 5.69
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.72 1.117 1.92
Calving Sub Index -1.67
Gestation Length (days) 1.82 -0.919 -1.67
Beef Sub Index -5.08
Carcass Weight (kg) 11.00 -0.528 -5.80
Age of Slaughter (days) -1.68 -0.432 0.73
Maintenance Sub Index Maint. Sub Index -10.67
Live WT (kg) 34.80 -0.307 -10.67
Total Carbon Sub Index -42.94

* Based on an €80/tonne carbon price