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 5.69
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -5.66 -0.375 2.12
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index -5.13
Calving Interval (days) 2.73 -1.459 -3.98
Survival (%) -1.03 1.117 -1.15
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -1.09
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -0.84

* Based on an €80/tonne carbon price