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) -300.00 -0.014 4.20
Fat (kg) -11.63 -0.375 4.36
Prot (kg) -12.91 -0.441 5.70
Fertility Sub Index 9.76
Calving Interval (days) -5.06 -1.459 7.38
Survival (%) 2.13 1.117 2.38
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 2.54
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 29.03

* Based on an €80/tonne carbon price