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 -0.23
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 2.05 -0.375 -0.77
Prot (kg) -0.30 -0.441 0.13
Fertility Sub Index -0.65
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 0.05
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 0.11

* Based on an €80/tonne carbon price