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 18.58
Milk (kg) -537.00 -0.014 7.52
Fat (kg) -12.48 -0.375 4.67
Prot (kg) -14.48 -0.441 6.39
Fertility Sub Index 6.09
Calving Interval (days) -3.49 -1.459 5.09
Survival (%) 0.89 1.117 0.99
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index -0.50
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 26.27

* Based on an €80/tonne carbon price