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 8.06
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -0.90 -0.375 0.34
Prot (kg) -7.76 -0.441 3.42
Fertility Sub Index 14.46
Calving Interval (days) -7.90 -1.459 11.53
Survival (%) 2.63 1.117 2.94
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 3.96
Carcass Weight (kg) -13.80 -0.528 7.28
Age of Slaughter (days) 7.70 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 14.71
Live WT (kg) -48.00 -0.307 14.71
Total Carbon Sub Index 43.00

* Based on an €80/tonne carbon price