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 13.48
Milk (kg) -356.00 -0.014 4.98
Fat (kg) -9.12 -0.375 3.42
Prot (kg) -11.50 -0.441 5.08
Fertility Sub Index 0.34
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -0.13
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 13.87

* Based on an €80/tonne carbon price