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 5.06
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -4.21 -0.375 1.58
Prot (kg) -4.65 -0.441 2.05
Fertility Sub Index 8.81
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 2.41 1.117 2.69
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.82
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -0.68 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 24.68

* Based on an €80/tonne carbon price