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 -5.40
Milk (kg) -7.00 -0.014 0.10
Fat (kg) 10.16 -0.375 -3.81
Prot (kg) 3.84 -0.441 -1.69
Fertility Sub Index 7.98
Calving Interval (days) -4.50 -1.459 6.57
Survival (%) 1.27 1.117 1.42
Calving Sub Index 4.62
Gestation Length (days) -5.03 -0.919 4.62
Beef Sub Index 5.41
Carcass Weight (kg) -14.40 -0.528 7.60
Age of Slaughter (days) 5.06 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 10.12
Live WT (kg) -33.00 -0.307 10.12
Total Carbon Sub Index 22.73

* Based on an €80/tonne carbon price