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 9.17
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -8.28 -0.375 3.10
Prot (kg) -8.30 -0.441 3.66
Fertility Sub Index 0.06
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) 0.05 1.117 0.06
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.84
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -2.43 -0.432 1.05
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 25.86

* Based on an €80/tonne carbon price