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 -2.79
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 7.68 -0.375 -2.88
Prot (kg) -1.19 -0.441 0.53
Fertility Sub Index -7.22
Calving Interval (days) 4.39 -1.459 -6.41
Survival (%) -0.73 1.117 -0.82
Calving Sub Index -0.65
Gestation Length (days) 0.71 -0.919 -0.65
Beef Sub Index -1.86
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -14.36

* Based on an €80/tonne carbon price