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 -6.59
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) 8.41 -0.375 -3.15
Prot (kg) 5.71 -0.441 -2.52
Fertility Sub Index 9.59
Calving Interval (days) -5.40 -1.459 7.88
Survival (%) 1.53 1.117 1.71
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 2.60
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 7.29 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 15.58

* Based on an €80/tonne carbon price