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 44.37
Milk (kg) -893.00 -0.014 12.50
Fat (kg) -46.97 -0.375 17.59
Prot (kg) -32.34 -0.441 14.27
Fertility Sub Index 5.90
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 1.81 1.117 2.02
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -2.73
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 7.92 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 51.52

* Based on an €80/tonne carbon price