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 12.49
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -11.05 -0.375 4.14
Prot (kg) -10.68 -0.441 4.71
Fertility Sub Index -1.23
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 0.33
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 14.18

* Based on an €80/tonne carbon price