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 19.44
Milk (kg) -766.00 -0.014 10.72
Fat (kg) -2.09 -0.375 0.78
Prot (kg) -17.98 -0.441 7.94
Fertility Sub Index 5.55
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 0.46 1.117 0.51
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index 4.67
Carcass Weight (kg) -16.10 -0.528 8.49
Age of Slaughter (days) 8.86 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 14.68
Live WT (kg) -47.90 -0.307 14.68
Total Carbon Sub Index 44.27

* Based on an €80/tonne carbon price