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 2.33
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -2.53 -0.375 0.95
Prot (kg) 0.45 -0.441 -0.20
Fertility Sub Index -1.88
Calving Interval (days) 0.85 -1.459 -1.24
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -0.10
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 0.01

* Based on an €80/tonne carbon price