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 31.22
Milk (kg) -633.00 -0.014 8.86
Fat (kg) -28.58 -0.375 10.70
Prot (kg) -26.40 -0.441 11.65
Fertility Sub Index 7.42
Calving Interval (days) -4.48 -1.459 6.54
Survival (%) 0.79 1.117 0.88
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index -0.44
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 41.53

* Based on an €80/tonne carbon price