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 9.86
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -9.68 -0.375 3.63
Prot (kg) -8.04 -0.441 3.55
Fertility Sub Index 0.97
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 0.24 1.117 0.27
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 3.01
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -2.82 -0.432 1.22
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 23.18

* Based on an €80/tonne carbon price