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 18.53
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -17.87 -0.375 6.69
Prot (kg) -18.17 -0.441 8.02
Fertility Sub Index -0.03
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index -1.02
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 20.35

* Based on an €80/tonne carbon price