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 12.50
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -13.43 -0.375 5.03
Prot (kg) -9.98 -0.441 4.40
Fertility Sub Index 2.39
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 1.26 1.117 1.41
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.75
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 23.15

* Based on an €80/tonne carbon price