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 4.54
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -0.05 -0.375 0.02
Prot (kg) -4.09 -0.441 1.81
Fertility Sub Index 4.06
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.07
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 8.95 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 9.38
Live WT (kg) -30.60 -0.307 9.38
Total Carbon Sub Index 18.74

* Based on an €80/tonne carbon price