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 7.31
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -8.94 -0.375 3.35
Prot (kg) -3.05 -0.441 1.35
Fertility Sub Index 4.38
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) 1.26 1.117 1.41
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.45
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -3.46 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 16.94

* Based on an €80/tonne carbon price