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 2.10
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -0.75 -0.375 0.28
Prot (kg) -1.94 -0.441 0.86
Fertility Sub Index 1.74
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 0.53 1.117 0.59
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.06
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.23 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 14.82

* Based on an €80/tonne carbon price