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 20.39
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -21.73 -0.375 8.14
Prot (kg) -15.93 -0.441 7.03
Fertility Sub Index 5.13
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 2.19 1.117 2.45
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index 6.47
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) -1.54 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 9.38
Live WT (kg) -30.60 -0.307 9.38
Total Carbon Sub Index 39.90

* Based on an €80/tonne carbon price