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 0.95
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) -0.45 -0.375 0.17
Prot (kg) -3.55 -0.441 1.57
Fertility Sub Index -0.95
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) 0.39 1.117 0.44
Calving Sub Index 3.00
Gestation Length (days) -3.26 -0.919 3.00
Beef Sub Index 2.00
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 9.90

* Based on an €80/tonne carbon price