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 7.55
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -3.63 -0.375 1.36
Prot (kg) -9.29 -0.441 4.10
Fertility Sub Index 0.33
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 0.60 1.117 0.67
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 7.18
Carcass Weight (kg) -15.90 -0.528 8.39
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 13.80
Live WT (kg) -45.00 -0.307 13.80
Total Carbon Sub Index 29.84

* Based on an €80/tonne carbon price