Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 9.89
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -9.61 -0.375 3.60
Prot (kg) -7.94 -0.441 3.50
Fertility Sub Index 2.84
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 0.79 1.117 0.88
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.47
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 19.96

* Based on an €80/tonne carbon price