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 -12.39
Milk (kg) 231.00 -0.014 -3.23
Fat (kg) 13.68 -0.375 -5.12
Prot (kg) 9.13 -0.441 -4.03
Fertility Sub Index 2.90
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 1.26 1.117 1.41
Calving Sub Index 3.12
Gestation Length (days) -3.39 -0.919 3.12
Beef Sub Index 0.76
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -2.55

* Based on an €80/tonne carbon price