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 11.33
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -15.96 -0.375 5.98
Prot (kg) -7.09 -0.441 3.13
Fertility Sub Index -6.70
Calving Interval (days) 3.19 -1.459 -4.65
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.07
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 6.15

* Based on an €80/tonne carbon price