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 5.36
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -5.27 -0.375 1.97
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index -1.85
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.30
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 15.08

* Based on an €80/tonne carbon price