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 9.07
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -7.22 -0.375 2.70
Prot (kg) -8.20 -0.441 3.62
Fertility Sub Index -3.93
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.27
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 6.72

* Based on an €80/tonne carbon price