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 5.46
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -5.61 -0.375 2.10
Prot (kg) -5.00 -0.441 2.21
Fertility Sub Index 2.31
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 0.51 1.117 0.57
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.27
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.48 -0.432 0.64
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 20.02

* Based on an €80/tonne carbon price