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 -2.97
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 0.92 -0.375 -0.34
Prot (kg) 6.67 -0.441 -2.94
Fertility Sub Index 1.57
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.56 1.117 0.63
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.84
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 9.24

* Based on an €80/tonne carbon price