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 7.55
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -6.73 -0.375 2.52
Prot (kg) -5.94 -0.441 2.62
Fertility Sub Index 4.81
Calving Interval (days) -3.35 -1.459 4.89
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -2.48
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 9.97

* Based on an €80/tonne carbon price