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 10.19
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -15.08 -0.375 5.65
Prot (kg) -5.27 -0.441 2.33
Fertility Sub Index 2.23
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 0.72 1.117 0.80
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.55
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 24.95

* Based on an €80/tonne carbon price