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 19.18
Milk (kg) -560.00 -0.014 7.84
Fat (kg) -12.58 -0.375 4.71
Prot (kg) -15.02 -0.441 6.63
Fertility Sub Index 9.59
Calving Interval (days) -4.66 -1.459 6.80
Survival (%) 2.50 1.117 2.79
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index -0.69
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 6.74 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 36.33

* Based on an €80/tonne carbon price