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 25.57
Milk (kg) -503.00 -0.014 7.04
Fat (kg) -21.28 -0.375 7.97
Prot (kg) -23.91 -0.441 10.55
Fertility Sub Index -0.07
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) 0.47 1.117 0.53
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 3.87
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 35.73

* Based on an €80/tonne carbon price