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 11.29
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -11.16 -0.375 4.18
Prot (kg) -9.95 -0.441 4.39
Fertility Sub Index 5.36
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 0.29 1.117 0.32
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 1.54
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 24.37

* Based on an €80/tonne carbon price