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 13.27
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -13.95 -0.375 5.23
Prot (kg) -11.18 -0.441 4.93
Fertility Sub Index 4.16
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) 1.15 1.117 1.28
Calving Sub Index -1.98
Gestation Length (days) 2.15 -0.919 -1.98
Beef Sub Index -0.75
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 6.01 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 20.31

* Based on an €80/tonne carbon price