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 -8.73
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) 15.27 -0.375 -5.72
Prot (kg) 4.06 -0.441 -1.79
Fertility Sub Index -0.09
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) 1.13 1.117 1.26
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index -1.29
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -7.35

* Based on an €80/tonne carbon price