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 13.15
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -9.67 -0.375 3.62
Prot (kg) -11.67 -0.441 5.15
Fertility Sub Index 0.75
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) -1.47 1.117 -1.64
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 3.21
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 22.08

* Based on an €80/tonne carbon price