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 -5.44
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 10.36 -0.375 -3.88
Prot (kg) 3.05 -0.441 -1.35
Fertility Sub Index 1.64
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 1.91
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 0.43

* Based on an €80/tonne carbon price