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 19.29
Milk (kg) -801.00 -0.014 11.21
Fat (kg) -0.96 -0.375 0.36
Prot (kg) -17.49 -0.441 7.72
Fertility Sub Index 6.32
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 2.37 1.117 2.65
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 3.98
Carcass Weight (kg) -15.40 -0.528 8.12
Age of Slaughter (days) 9.61 -0.432 -4.15
Maintenance Sub Index Maint. Sub Index 14.44
Live WT (kg) -47.10 -0.307 14.44
Total Carbon Sub Index 44.85

* Based on an €80/tonne carbon price