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 13.36
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -14.34 -0.375 5.37
Prot (kg) -10.07 -0.441 4.44
Fertility Sub Index 2.21
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) 0.29 1.117 0.32
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index 3.06
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 28.22

* Based on an €80/tonne carbon price