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 5.38
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -5.29 -0.375 1.98
Prot (kg) -5.07 -0.441 2.24
Fertility Sub Index 2.13
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.72 1.117 0.80
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.90
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 19.15

* Based on an €80/tonne carbon price