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 -23.78
Milk (kg) 611.00 -0.014 -8.55
Fat (kg) 20.32 -0.375 -7.61
Prot (kg) 17.26 -0.441 -7.62
Fertility Sub Index -2.90
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) 0.37 1.117 0.41
Calving Sub Index 3.60
Gestation Length (days) -3.92 -0.919 3.60
Beef Sub Index -3.59
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 7.09 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -32.18

* Based on an €80/tonne carbon price