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 22.10
Milk (kg) -650.00 -0.014 9.10
Fat (kg) -10.99 -0.375 4.12
Prot (kg) -20.13 -0.441 8.88
Fertility Sub Index -4.23
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) -2.52 1.117 -2.82
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.80
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 7.85 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 25.70

* Based on an €80/tonne carbon price