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 -3.02
Milk (kg) -92.00 -0.014 1.29
Fat (kg) 10.55 -0.375 -3.95
Prot (kg) 0.81 -0.441 -0.36
Fertility Sub Index -6.14
Calving Interval (days) 5.37 -1.459 -7.84
Survival (%) 1.52 1.117 1.70
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 2.39
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index -2.30

* Based on an €80/tonne carbon price