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 3.15
Milk (kg) -88.00 -0.014 1.23
Fat (kg) 1.14 -0.375 -0.43
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index 2.77
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 0.43 1.117 0.48
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index 1.88
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 17.53

* Based on an €80/tonne carbon price