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 10.15
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -8.07 -0.375 3.02
Prot (kg) -7.43 -0.441 3.28
Fertility Sub Index 2.66
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 2.24 1.117 2.50
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.90
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 18.11

* Based on an €80/tonne carbon price