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 14.66
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -13.64 -0.375 5.11
Prot (kg) -13.72 -0.441 6.06
Fertility Sub Index 1.32
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 1.86
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 23.93

* Based on an €80/tonne carbon price