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 7.39
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -10.91 -0.375 4.09
Prot (kg) -5.93 -0.441 2.62
Fertility Sub Index 8.59
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) 1.89 1.117 2.11
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 0.64
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 18.93

* Based on an €80/tonne carbon price