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 8.99
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -7.52 -0.375 2.82
Prot (kg) -7.39 -0.441 3.26
Fertility Sub Index 7.36
Calving Interval (days) -4.96 -1.459 7.24
Survival (%) 0.11 1.117 0.12
Calving Sub Index -1.14
Gestation Length (days) 1.24 -0.919 -1.14
Beef Sub Index 2.52
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 21.16

* Based on an €80/tonne carbon price