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 -7.40
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 13.16 -0.375 -4.93
Prot (kg) 6.40 -0.441 -2.82
Fertility Sub Index 3.30
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 2.33 1.117 2.60
Calving Sub Index 3.87
Gestation Length (days) -4.21 -0.919 3.87
Beef Sub Index 4.04
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 11.78

* Based on an €80/tonne carbon price