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 1.90
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -1.84 -0.375 0.69
Prot (kg) 0.82 -0.441 -0.36
Fertility Sub Index -9.22
Calving Interval (days) 5.12 -1.459 -7.47
Survival (%) -1.57 1.117 -1.75
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -0.25
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -7.17

* Based on an €80/tonne carbon price