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 3.85
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -4.89 -0.375 1.83
Prot (kg) -4.04 -0.441 1.78
Fertility Sub Index -4.77
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -1.02
Gestation Length (days) 1.11 -0.919 -1.02
Beef Sub Index 0.27
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -0.10

* Based on an €80/tonne carbon price