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 -16.98
Milk (kg) 380.00 -0.014 -5.32
Fat (kg) 14.41 -0.375 -5.40
Prot (kg) 14.20 -0.441 -6.27
Fertility Sub Index 7.42
Calving Interval (days) -3.96 -1.459 5.78
Survival (%) 1.47 1.117 1.64
Calving Sub Index -2.33
Gestation Length (days) 2.53 -0.919 -2.33
Beef Sub Index -6.03
Carcass Weight (kg) 11.90 -0.528 -6.28
Age of Slaughter (days) -0.57 -0.432 0.25
Maintenance Sub Index Maint. Sub Index -8.74
Live WT (kg) 28.50 -0.307 -8.74
Total Carbon Sub Index -26.65

* Based on an €80/tonne carbon price