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 18.35
Milk (kg) -739.00 -0.014 10.35
Fat (kg) -3.28 -0.375 1.23
Prot (kg) -15.35 -0.441 6.77
Fertility Sub Index 5.18
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 1.71 1.117 1.91
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 3.24
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 5.44 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 10.58
Live WT (kg) -34.50 -0.307 10.58
Total Carbon Sub Index 38.52

* Based on an €80/tonne carbon price