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 7.38
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -5.08 -0.375 1.90
Prot (kg) -8.26 -0.441 3.65
Fertility Sub Index 5.89
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 1.76 1.117 1.97
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 0.37
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 18.70

* Based on an €80/tonne carbon price