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 19.35
Milk (kg) -425.00 -0.014 5.95
Fat (kg) -18.54 -0.375 6.94
Prot (kg) -14.62 -0.441 6.45
Fertility Sub Index 0.87
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.47
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) -2.44 -0.432 1.05
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 23.40

* Based on an €80/tonne carbon price