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 15.62
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -15.11 -0.375 5.66
Prot (kg) -15.82 -0.441 6.98
Fertility Sub Index -1.06
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -1.12
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index 11.88

* Based on an €80/tonne carbon price