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 7.29
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -4.28 -0.375 1.60
Prot (kg) -6.51 -0.441 2.87
Fertility Sub Index -1.21
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.35
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.39 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 13.03

* Based on an €80/tonne carbon price