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 8.55
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -8.51 -0.375 3.19
Prot (kg) -7.17 -0.441 3.16
Fertility Sub Index 0.50
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.25 1.117 0.28
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.43
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 21.06

* Based on an €80/tonne carbon price