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 13.19
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -8.95 -0.375 3.35
Prot (kg) -13.63 -0.441 6.02
Fertility Sub Index -7.54
Calving Interval (days) 3.96 -1.459 -5.78
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 0.38
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 7.49

* Based on an €80/tonne carbon price