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 6.08
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -5.60 -0.375 2.10
Prot (kg) -5.05 -0.441 2.23
Fertility Sub Index 2.86
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 0.12 1.117 0.13
Calving Sub Index 5.40
Gestation Length (days) -5.88 -0.919 5.40
Beef Sub Index -1.14
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 7.40 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 15.66

* Based on an €80/tonne carbon price