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 21.95
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -23.81 -0.375 8.92
Prot (kg) -19.56 -0.441 8.63
Fertility Sub Index -7.33
Calving Interval (days) 4.05 -1.459 -5.91
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index 3.57
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 15.48

* Based on an €80/tonne carbon price