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 -3.40
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 2.01 -0.375 -0.75
Prot (kg) 3.15 -0.441 -1.39
Fertility Sub Index 10.19
Calving Interval (days) -5.12 -1.459 7.47
Survival (%) 2.43 1.117 2.71
Calving Sub Index -2.70
Gestation Length (days) 2.94 -0.919 -2.70
Beef Sub Index -4.94
Carcass Weight (kg) 12.00 -0.528 -6.33
Age of Slaughter (days) -3.23 -0.432 1.39
Maintenance Sub Index Maint. Sub Index -5.00
Live WT (kg) 16.30 -0.307 -5.00
Total Carbon Sub Index -5.85

* Based on an €80/tonne carbon price