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 2.19
Milk (kg) -267.00 -0.014 3.74
Fat (kg) 7.16 -0.375 -2.68
Prot (kg) -2.56 -0.441 1.13
Fertility Sub Index 7.94
Calving Interval (days) -3.88 -1.459 5.66
Survival (%) 2.04 1.117 2.28
Calving Sub Index 3.21
Gestation Length (days) -3.49 -0.919 3.21
Beef Sub Index -3.18
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 5.90 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 10.98

* Based on an €80/tonne carbon price