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 23.66
Milk (kg) -594.00 -0.014 8.32
Fat (kg) -19.97 -0.375 7.48
Prot (kg) -17.82 -0.441 7.87
Fertility Sub Index 1.98
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 0.45 1.117 0.50
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.23
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 30.17

* Based on an €80/tonne carbon price