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 18.84
Milk (kg) -361.00 -0.014 5.05
Fat (kg) -19.86 -0.375 7.44
Prot (kg) -14.37 -0.441 6.34
Fertility Sub Index 4.59
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) 1.35 1.117 1.51
Calving Sub Index -1.18
Gestation Length (days) 1.28 -0.919 -1.18
Beef Sub Index -4.27
Carcass Weight (kg) 8.20 -0.528 -4.33
Age of Slaughter (days) -0.13 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 20.55

* Based on an €80/tonne carbon price