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 14.13
Milk (kg) -493.00 -0.014 6.90
Fat (kg) -6.38 -0.375 2.39
Prot (kg) -10.96 -0.441 4.84
Fertility Sub Index 5.80
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 0.33 1.117 0.37
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 0.84
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -0.97 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 23.59

* Based on an €80/tonne carbon price