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 6.44
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) -12.56 -0.375 4.70
Prot (kg) -4.07 -0.441 1.80
Fertility Sub Index -0.47
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) -2.73 1.117 -3.05
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.62
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -4.00 -0.432 1.73
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 11.71

* Based on an €80/tonne carbon price