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 11.27
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -13.79 -0.375 5.17
Prot (kg) -8.07 -0.441 3.56
Fertility Sub Index 1.07
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.66 1.117 0.74
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -3.59
Carcass Weight (kg) 5.80 -0.528 -3.06
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 10.46

* Based on an €80/tonne carbon price