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 -2.02
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) 0.53 -0.375 -0.20
Prot (kg) 0.68 -0.441 -0.30
Fertility Sub Index -7.30
Calving Interval (days) 3.29 -1.459 -4.80
Survival (%) -2.24 1.117 -2.50
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -1.04
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index -7.36

* Based on an €80/tonne carbon price