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 7.09
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -6.11 -0.375 2.29
Prot (kg) -2.25 -0.441 0.99
Fertility Sub Index -0.13
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) 0.22 1.117 0.25
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -0.78
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.89 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 8.19
Live WT (kg) -26.70 -0.307 8.19
Total Carbon Sub Index 14.25

* Based on an €80/tonne carbon price