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 14.46
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -14.42 -0.375 5.40
Prot (kg) -12.76 -0.441 5.63
Fertility Sub Index 6.28
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) 0.74 1.117 0.83
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.17
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 25.41

* Based on an €80/tonne carbon price