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 -5.95
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 4.50 -0.375 -1.69
Prot (kg) 7.60 -0.441 -3.35
Fertility Sub Index 11.50
Calving Interval (days) -5.39 -1.459 7.86
Survival (%) 3.25 1.117 3.63
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 2.82
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 12.61

* Based on an €80/tonne carbon price