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 4.49
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -2.72 -0.375 1.02
Prot (kg) -5.45 -0.441 2.41
Fertility Sub Index -2.86
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.75
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 1.72

* Based on an €80/tonne carbon price