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 -2.54
Milk (kg) -60.00 -0.014 0.84
Fat (kg) 8.73 -0.375 -3.27
Prot (kg) 0.25 -0.441 -0.11
Fertility Sub Index 6.15
Calving Interval (days) -3.67 -1.459 5.35
Survival (%) 0.71 1.117 0.79
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index 3.41
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -2.28 -0.432 0.98
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 8.18

* Based on an €80/tonne carbon price