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 6.32
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -5.59 -0.441 2.47
Fertility Sub Index -9.84
Calving Interval (days) 4.95 -1.459 -7.22
Survival (%) -2.34 1.117 -2.61
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 2.03
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -3.35 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -1.62

* Based on an €80/tonne carbon price