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 -11.68
Milk (kg) 231.00 -0.014 -3.23
Fat (kg) 10.80 -0.375 -4.05
Prot (kg) 9.96 -0.441 -4.40
Fertility Sub Index 1.89
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) 0.71 1.117 0.79
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index 1.08
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -6.28

* Based on an €80/tonne carbon price