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 -14.25
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 23.14 -0.375 -8.67
Prot (kg) 15.37 -0.441 -6.78
Fertility Sub Index 11.48
Calving Interval (days) -5.96 -1.459 8.70
Survival (%) 2.49 1.117 2.78
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 2.85
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 3.63

* Based on an €80/tonne carbon price