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 -14.44
Milk (kg) -59.00 -0.014 0.83
Fat (kg) 22.43 -0.375 -8.40
Prot (kg) 15.56 -0.441 -6.87
Fertility Sub Index 2.42
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) 0.82 1.117 0.92
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 1.22
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -9.09

* Based on an €80/tonne carbon price