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 1.66
Milk (kg) 191.00 -0.014 -2.67
Fat (kg) -7.38 -0.375 2.76
Prot (kg) -3.56 -0.441 1.57
Fertility Sub Index 2.37
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 0.45 1.117 0.50
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index 0.03
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 5.53

* Based on an €80/tonne carbon price