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 21.12
Milk (kg) -403.00 -0.014 5.64
Fat (kg) -21.87 -0.375 8.19
Prot (kg) -16.52 -0.441 7.29
Fertility Sub Index 3.13
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.40
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 30.89

* Based on an €80/tonne carbon price