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 8.93
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -6.89 -0.375 2.58
Prot (kg) -6.17 -0.441 2.72
Fertility Sub Index -0.35
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) 1.14 1.117 1.27
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -2.59
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 12.16

* Based on an €80/tonne carbon price