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 -13.98
Milk (kg) 416.00 -0.014 -5.82
Fat (kg) 17.28 -0.375 -6.47
Prot (kg) 3.81 -0.441 -1.68
Fertility Sub Index -0.57
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -1.28
Gestation Length (days) 1.39 -0.919 -1.28
Beef Sub Index 0.01
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -14.29

* Based on an €80/tonne carbon price