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 -0.25
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) -0.27 -0.375 0.10
Prot (kg) -0.34 -0.441 0.15
Fertility Sub Index -6.88
Calving Interval (days) 3.47 -1.459 -5.06
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 0.30
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -7.07

* Based on an €80/tonne carbon price