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 8.41
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -4.31 -0.375 1.61
Prot (kg) -6.55 -0.441 2.89
Fertility Sub Index 5.48
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 1.82 1.117 2.03
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 1.82
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 8.00 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 10.88
Live WT (kg) -35.50 -0.307 10.88
Total Carbon Sub Index 27.49

* Based on an €80/tonne carbon price