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 -1.41
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) -0.65 -0.375 0.24
Prot (kg) 2.48 -0.441 -1.09
Fertility Sub Index 3.82
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) 0.26 1.117 0.29
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index 2.87
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 10.54

* Based on an €80/tonne carbon price