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 14.98
Milk (kg) -363.00 -0.014 5.08
Fat (kg) -10.15 -0.375 3.80
Prot (kg) -13.82 -0.441 6.10
Fertility Sub Index 3.74
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -0.59
Gestation Length (days) 0.64 -0.919 -0.59
Beef Sub Index 4.33
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) -1.85 -0.432 0.80
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 25.13

* Based on an €80/tonne carbon price