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 -4.10
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 5.75 -0.375 -2.15
Prot (kg) 4.48 -0.441 -1.98
Fertility Sub Index 3.31
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 1.40 1.117 1.56
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 4.60
Carcass Weight (kg) -11.90 -0.528 6.28
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 9.60
Live WT (kg) -31.30 -0.307 9.60
Total Carbon Sub Index 13.85

* Based on an €80/tonne carbon price