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 17.41
Milk (kg) -393.00 -0.014 5.50
Fat (kg) -14.45 -0.375 5.41
Prot (kg) -14.72 -0.441 6.50
Fertility Sub Index 7.74
Calving Interval (days) -3.88 -1.459 5.66
Survival (%) 1.86 1.117 2.08
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 0.19
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 28.27

* Based on an €80/tonne carbon price