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 5.55
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -5.38 -0.375 2.02
Prot (kg) -1.09 -0.441 0.48
Fertility Sub Index 4.61
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 0.27 1.117 0.30
Calving Sub Index 4.42
Gestation Length (days) -4.81 -0.919 4.42
Beef Sub Index 3.14
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 6.30 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 20.16

* Based on an €80/tonne carbon price