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 -25.67
Milk (kg) 555.00 -0.014 -7.77
Fat (kg) 22.03 -0.375 -8.25
Prot (kg) 21.87 -0.441 -9.65
Fertility Sub Index 5.49
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 1.40 1.117 1.56
Calving Sub Index -1.88
Gestation Length (days) 2.05 -0.919 -1.88
Beef Sub Index -7.50
Carcass Weight (kg) 16.30 -0.528 -8.60
Age of Slaughter (days) -2.54 -0.432 1.10
Maintenance Sub Index Maint. Sub Index -10.36
Live WT (kg) 33.80 -0.307 -10.36
Total Carbon Sub Index -39.93

* Based on an €80/tonne carbon price