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 17.20
Milk (kg) -673.00 -0.014 9.42
Fat (kg) -2.89 -0.375 1.08
Prot (kg) -15.17 -0.441 6.70
Fertility Sub Index 3.70
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 1.88
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 6.77 -0.432 -2.92
Maintenance Sub Index Maint. Sub Index 10.27
Live WT (kg) -33.50 -0.307 10.27
Total Carbon Sub Index 34.02

* Based on an €80/tonne carbon price