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 11.99
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -14.48 -0.375 5.42
Prot (kg) -10.24 -0.441 4.52
Fertility Sub Index 1.91
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 1.28
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 17.71

* Based on an €80/tonne carbon price