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 -3.55
Milk (kg) -39.00 -0.014 0.55
Fat (kg) 5.20 -0.375 -1.95
Prot (kg) 4.87 -0.441 -2.15
Fertility Sub Index 0.12
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 0.26
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 5.27 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 1.77

* Based on an €80/tonne carbon price