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 7.45
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -7.61 -0.375 2.85
Prot (kg) -6.83 -0.441 3.01
Fertility Sub Index -0.48
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) 0.03 1.117 0.03
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.32
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -0.60 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 18.17

* Based on an €80/tonne carbon price