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 5.17
Milk (kg) -393.00 -0.014 5.50
Fat (kg) 4.96 -0.375 -1.86
Prot (kg) -3.46 -0.441 1.53
Fertility Sub Index 4.77
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 2.82 1.117 3.15
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 11.19
Carcass Weight (kg) -26.50 -0.528 13.98
Age of Slaughter (days) 6.45 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index 17.69
Live WT (kg) -57.70 -0.307 17.69
Total Carbon Sub Index 39.89

* Based on an €80/tonne carbon price