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 5.26
Milk (kg) -208.00 -0.014 2.91
Fat (kg) 0.27 -0.375 -0.10
Prot (kg) -5.54 -0.441 2.45
Fertility Sub Index -1.75
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) 0.30 1.117 0.34
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 2.12
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 5.62

* Based on an €80/tonne carbon price