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 4.47
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -2.60 -0.375 0.97
Prot (kg) -5.42 -0.441 2.39
Fertility Sub Index 18.38
Calving Interval (days) -9.54 -1.459 13.92
Survival (%) 3.99 1.117 4.46
Calving Sub Index -3.30
Gestation Length (days) 3.59 -0.919 -3.30
Beef Sub Index 4.21
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) -0.83 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 28.17

* Based on an €80/tonne carbon price