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 -1.36
Milk (kg) 231.00 -0.014 -3.23
Fat (kg) -8.86 -0.375 3.32
Prot (kg) 3.28 -0.441 -1.45
Fertility Sub Index -0.13
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) 0.84 1.117 0.94
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -1.49
Carcass Weight (kg) 5.60 -0.528 -2.95
Age of Slaughter (days) -3.39 -0.432 1.46
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -5.42

* Based on an €80/tonne carbon price