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 0.76
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 0.79 -0.375 -0.30
Prot (kg) -2.48 -0.441 1.09
Fertility Sub Index -3.57
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index 0.20
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 0.66

* Based on an €80/tonne carbon price