Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 41.11
Milk (kg) -1016.00 -0.014 14.22
Fat (kg) -33.53 -0.375 12.56
Prot (kg) -32.45 -0.441 14.32
Fertility Sub Index -2.25
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -1.88
Gestation Length (days) 2.05 -0.919 -1.88
Beef Sub Index -1.76
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 6.28 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 40.30

* Based on an €80/tonne carbon price