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 15.40
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -13.94 -0.375 5.22
Prot (kg) -13.92 -0.441 6.14
Fertility Sub Index -0.69
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index 1.99
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 20.51

* Based on an €80/tonne carbon price