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 16.63
Milk (kg) -511.00 -0.014 7.15
Fat (kg) -9.89 -0.375 3.70
Prot (kg) -13.07 -0.441 5.77
Fertility Sub Index 5.85
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 0.64 1.117 0.72
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.34
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 7.77 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 9.44
Live WT (kg) -30.80 -0.307 9.44
Total Carbon Sub Index 33.17

* Based on an €80/tonne carbon price