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 1.38
Milk (kg) -56.00 -0.014 0.78
Fat (kg) 0.20 -0.375 -0.07
Prot (kg) -1.51 -0.441 0.67
Fertility Sub Index -0.02
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) 0.02 1.117 0.02
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.68
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 11.42

* Based on an €80/tonne carbon price