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 3.52
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -3.14 -0.375 1.18
Prot (kg) -1.80 -0.441 0.79
Fertility Sub Index 6.76
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) 1.51 1.117 1.69
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index 2.91
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -1.00 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 21.26

* Based on an €80/tonne carbon price