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 -9.30
Milk (kg) 274.00 -0.014 -3.84
Fat (kg) 6.30 -0.375 -2.36
Prot (kg) 7.03 -0.441 -3.10
Fertility Sub Index 2.65
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 2.50 1.117 2.79
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index 0.53
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index -7.36
Live WT (kg) 24.00 -0.307 -7.36
Total Carbon Sub Index -11.59

* Based on an €80/tonne carbon price