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 28.26
Milk (kg) -698.00 -0.014 9.77
Fat (kg) -19.43 -0.375 7.28
Prot (kg) -25.41 -0.441 11.21
Fertility Sub Index -4.62
Calving Interval (days) 0.57 -1.459 -0.83
Survival (%) -3.39 1.117 -3.79
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -1.11
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 31.05

* Based on an €80/tonne carbon price