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 14.61
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -18.26 -0.375 6.84
Prot (kg) -10.85 -0.441 4.79
Fertility Sub Index 4.46
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 1.03 1.117 1.15
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.87
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -2.12 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 31.86

* Based on an €80/tonne carbon price