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 -8.85
Milk (kg) 203.00 -0.014 -2.84
Fat (kg) 10.98 -0.375 -4.11
Prot (kg) 4.30 -0.441 -1.90
Fertility Sub Index 2.44
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 0.63 1.117 0.70
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.57
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -4.90

* Based on an €80/tonne carbon price