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 16.03
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -15.87 -0.375 5.94
Prot (kg) -14.10 -0.441 6.22
Fertility Sub Index 2.83
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 0.76 1.117 0.85
Calving Sub Index -3.46
Gestation Length (days) 3.76 -0.919 -3.46
Beef Sub Index 1.43
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -1.97 -0.432 0.85
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 19.11

* Based on an €80/tonne carbon price