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 28.24
Milk (kg) -1132.00 -0.014 15.85
Fat (kg) -7.99 -0.375 2.99
Prot (kg) -21.29 -0.441 9.40
Fertility Sub Index 4.41
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 1.78 1.117 1.99
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 1.70
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 9.51 -0.432 -4.11
Maintenance Sub Index Maint. Sub Index 11.86
Live WT (kg) -38.70 -0.307 11.86
Total Carbon Sub Index 46.65

* Based on an €80/tonne carbon price