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 12.05
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -9.41 -0.375 3.52
Prot (kg) -11.99 -0.441 5.29
Fertility Sub Index 4.10
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 1.15 1.117 1.28
Calving Sub Index 4.22
Gestation Length (days) -4.59 -0.919 4.22
Beef Sub Index 2.80
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 26.24

* Based on an €80/tonne carbon price