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 -2.58
Milk (kg) -93.00 -0.014 1.30
Fat (kg) 7.07 -0.375 -2.65
Prot (kg) 2.79 -0.441 -1.23
Fertility Sub Index 9.73
Calving Interval (days) -5.02 -1.459 7.32
Survival (%) 2.15 1.117 2.40
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 0.52
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -2.67 -0.432 1.15
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index 5.78

* Based on an €80/tonne carbon price