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 9.10
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -15.03 -0.375 5.63
Prot (kg) -7.03 -0.441 3.10
Fertility Sub Index -4.86
Calving Interval (days) 2.67 -1.459 -3.90
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.57
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 6.88

* Based on an €80/tonne carbon price