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 2.41
Milk (kg) -218.00 -0.014 3.05
Fat (kg) 5.45 -0.375 -2.04
Prot (kg) -3.18 -0.441 1.40
Fertility Sub Index 6.51
Calving Interval (days) -3.67 -1.459 5.35
Survival (%) 1.03 1.117 1.15
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -2.19
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 14.26

* Based on an €80/tonne carbon price