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 -22.94
Milk (kg) 1078.00 -0.014 -15.09
Fat (kg) -12.25 -0.375 4.59
Prot (kg) 28.17 -0.441 -12.43
Fertility Sub Index 1.37
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.02
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index -19.67

* Based on an €80/tonne carbon price