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 25.33
Milk (kg) -544.00 -0.014 7.62
Fat (kg) -22.99 -0.375 8.61
Prot (kg) -20.62 -0.441 9.10
Fertility Sub Index 0.54
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 0.38 1.117 0.42
Calving Sub Index -1.61
Gestation Length (days) 1.75 -0.919 -1.61
Beef Sub Index -2.55
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 8.34 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 27.84

* Based on an €80/tonne carbon price