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 18.31
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -17.32 -0.375 6.49
Prot (kg) -12.73 -0.441 5.62
Fertility Sub Index -2.75
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.56
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 19.04

* Based on an €80/tonne carbon price