Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -0.80
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) -1.46 -0.375 0.55
Prot (kg) 1.78 -0.441 -0.79
Fertility Sub Index -10.28
Calving Interval (days) 5.04 -1.459 -7.35
Survival (%) -2.62 1.117 -2.93
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 0.35
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -10.06

* Based on an €80/tonne carbon price