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 -8.35
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 13.65 -0.375 -5.11
Prot (kg) 6.38 -0.441 -2.82
Fertility Sub Index 2.22
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) 0.73 1.117 0.82
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 0.41
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index -0.97

* Based on an €80/tonne carbon price