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 0.64
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) -4.63 -0.375 1.73
Prot (kg) 0.19 -0.441 -0.08
Fertility Sub Index 8.75
Calving Interval (days) -4.36 -1.459 6.36
Survival (%) 2.14 1.117 2.39
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index 1.70
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 13.52

* Based on an €80/tonne carbon price