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 8.13
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -5.09 -0.375 1.91
Prot (kg) -9.48 -0.441 4.18
Fertility Sub Index 0.98
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 0.21
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 12.41

* Based on an €80/tonne carbon price