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 15.70
Milk (kg) -487.00 -0.014 6.82
Fat (kg) -9.21 -0.375 3.45
Prot (kg) -12.31 -0.441 5.43
Fertility Sub Index 3.81
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) 1.35 1.117 1.51
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 5.70
Carcass Weight (kg) -17.50 -0.528 9.23
Age of Slaughter (days) 8.19 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 15.11
Live WT (kg) -49.30 -0.307 15.11
Total Carbon Sub Index 40.79

* Based on an €80/tonne carbon price