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 -4.60
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 6.17 -0.375 -2.31
Prot (kg) 9.19 -0.441 -4.06
Fertility Sub Index 9.45
Calving Interval (days) -5.51 -1.459 8.04
Survival (%) 1.26 1.117 1.41
Calving Sub Index 3.73
Gestation Length (days) -4.06 -0.919 3.73
Beef Sub Index -1.63
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 9.02 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index 3.27

* Based on an €80/tonne carbon price