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 15.92
Milk (kg) -514.00 -0.014 7.20
Fat (kg) -5.04 -0.375 1.89
Prot (kg) -15.48 -0.441 6.83
Fertility Sub Index 3.34
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -1.28
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.10 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 26.14

* Based on an €80/tonne carbon price