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 4.23
Milk (kg) -372.00 -0.014 5.21
Fat (kg) 9.92 -0.375 -3.72
Prot (kg) -6.20 -0.441 2.74
Fertility Sub Index 7.03
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 2.00 1.117 2.23
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index 4.95
Carcass Weight (kg) -14.00 -0.528 7.39
Age of Slaughter (days) 5.65 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 9.81
Live WT (kg) -32.00 -0.307 9.81
Total Carbon Sub Index 28.35

* Based on an €80/tonne carbon price