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 -26.17
Milk (kg) 657.00 -0.014 -9.20
Fat (kg) 19.20 -0.375 -7.19
Prot (kg) 22.17 -0.441 -9.78
Fertility Sub Index -2.71
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) 0.13 1.117 0.15
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index -2.41
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index -7.36
Live WT (kg) 24.00 -0.307 -7.36
Total Carbon Sub Index -36.23

* Based on an €80/tonne carbon price