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 1.97
Milk (kg) -79.00 -0.014 1.11
Fat (kg) 0.82 -0.375 -0.31
Prot (kg) -2.66 -0.441 1.17
Fertility Sub Index 4.89
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) 1.10 1.117 1.23
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.74
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 16.70

* Based on an €80/tonne carbon price