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 21.71
Milk (kg) -631.00 -0.014 8.83
Fat (kg) -11.52 -0.375 4.31
Prot (kg) -19.40 -0.441 8.56
Fertility Sub Index 4.92
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 1.84 1.117 2.06
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 5.50
Carcass Weight (kg) -14.30 -0.528 7.54
Age of Slaughter (days) 4.73 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 8.80
Live WT (kg) -28.70 -0.307 8.80
Total Carbon Sub Index 40.98

* Based on an €80/tonne carbon price