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 21.26
Milk (kg) -647.00 -0.014 9.06
Fat (kg) -8.19 -0.375 3.07
Prot (kg) -20.70 -0.441 9.14
Fertility Sub Index 2.10
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.07
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 30.82

* Based on an €80/tonne carbon price