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 0.48
Milk (kg) -71.00 -0.014 0.99
Fat (kg) 1.80 -0.375 -0.67
Prot (kg) -0.37 -0.441 0.16
Fertility Sub Index -3.10
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 3.82
Gestation Length (days) -4.16 -0.919 3.82
Beef Sub Index -1.51
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -0.03

* Based on an €80/tonne carbon price