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 14.58
Milk (kg) -331.00 -0.014 4.63
Fat (kg) -11.87 -0.375 4.45
Prot (kg) -12.46 -0.441 5.50
Fertility Sub Index 5.42
Calving Interval (days) -3.50 -1.459 5.11
Survival (%) 0.28 1.117 0.31
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index 0.42
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 22.23

* Based on an €80/tonne carbon price