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 -14.85
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 22.86 -0.375 -8.56
Prot (kg) 11.46 -0.441 -5.06
Fertility Sub Index 5.11
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 0.89 1.117 0.99
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 1.47
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -3.16 -0.432 1.36
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index -3.32

* Based on an €80/tonne carbon price