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 0.25
Milk (kg) -38.00 -0.014 0.53
Fat (kg) 0.99 -0.375 -0.37
Prot (kg) -0.21 -0.441 0.09
Fertility Sub Index 6.40
Calving Interval (days) -3.10 -1.459 4.52
Survival (%) 1.68 1.117 1.88
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.75
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.95 -0.432 1.27
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 18.59

* Based on an €80/tonne carbon price