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 4.86
Milk (kg) -283.00 -0.014 3.96
Fat (kg) 1.09 -0.375 -0.41
Prot (kg) -2.96 -0.441 1.31
Fertility Sub Index 10.03
Calving Interval (days) -5.13 -1.459 7.48
Survival (%) 2.28 1.117 2.55
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 2.80
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -0.13 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 19.71

* Based on an €80/tonne carbon price