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 10.50
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -8.66 -0.375 3.24
Prot (kg) -12.88 -0.441 5.68
Fertility Sub Index 5.31
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 0.81 1.117 0.90
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index -0.34
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 17.26

* Based on an €80/tonne carbon price