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 4.53
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -6.27 -0.375 2.35
Prot (kg) -1.35 -0.441 0.60
Fertility Sub Index 9.85
Calving Interval (days) -5.20 -1.459 7.59
Survival (%) 2.03 1.117 2.27
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index 5.02
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) -2.96 -0.432 1.28
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 23.36

* Based on an €80/tonne carbon price