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 0.70
Milk (kg) -68.00 -0.014 0.95
Fat (kg) 2.76 -0.375 -1.03
Prot (kg) -1.77 -0.441 0.78
Fertility Sub Index 13.14
Calving Interval (days) -7.87 -1.459 11.48
Survival (%) 1.48 1.117 1.65
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 1.33
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 16.87

* Based on an €80/tonne carbon price