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 11.25
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -5.91 -0.375 2.21
Prot (kg) -10.32 -0.441 4.55
Fertility Sub Index 4.41
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 1.36 1.117 1.52
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 2.08
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 6.30 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 10.48
Live WT (kg) -34.20 -0.307 10.48
Total Carbon Sub Index 28.80

* Based on an €80/tonne carbon price