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 12.09
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -11.62 -0.375 4.35
Prot (kg) -11.50 -0.441 5.08
Fertility Sub Index 5.64
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 1.29 1.117 1.44
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.32
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 19.82

* Based on an €80/tonne carbon price