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 8.59
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -5.20 -0.375 1.95
Prot (kg) -7.27 -0.441 3.21
Fertility Sub Index -11.82
Calving Interval (days) 6.06 -1.459 -8.84
Survival (%) -2.67 1.117 -2.98
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -0.31
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -0.83

* Based on an €80/tonne carbon price