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 8.76
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -11.51 -0.375 4.31
Prot (kg) -5.44 -0.441 2.40
Fertility Sub Index 0.97
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) 0.35 1.117 0.39
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.15
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.07 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 21.16

* Based on an €80/tonne carbon price