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 11.71
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -11.77 -0.375 4.41
Prot (kg) -8.56 -0.441 3.78
Fertility Sub Index 5.11
Calving Interval (days) -2.45 -1.459 3.57
Survival (%) 1.37 1.117 1.53
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index -3.82
Carcass Weight (kg) 6.60 -0.528 -3.48
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index -3.49
Live WT (kg) 11.40 -0.307 -3.49
Total Carbon Sub Index 8.78

* Based on an €80/tonne carbon price