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 2.63
Milk (kg) -461.00 -0.014 6.45
Fat (kg) 9.21 -0.375 -3.45
Prot (kg) 0.85 -0.441 -0.38
Fertility Sub Index -1.33
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 5.36
Carcass Weight (kg) -15.70 -0.528 8.28
Age of Slaughter (days) 6.77 -0.432 -2.92
Maintenance Sub Index Maint. Sub Index 11.40
Live WT (kg) -37.20 -0.307 11.40
Total Carbon Sub Index 19.70

* Based on an €80/tonne carbon price