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 15.39
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -16.25 -0.375 6.09
Prot (kg) -12.71 -0.441 5.61
Fertility Sub Index 2.68
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 3.12
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 25.50

* Based on an €80/tonne carbon price