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 -1.23
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 0.25 -0.375 -0.09
Prot (kg) -0.56 -0.441 0.25
Fertility Sub Index 2.12
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 1.27 1.117 1.42
Calving Sub Index -1.18
Gestation Length (days) 1.28 -0.919 -1.18
Beef Sub Index -2.67
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 4.58

* Based on an €80/tonne carbon price