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 8.95
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -10.12 -0.375 3.79
Prot (kg) -7.09 -0.441 3.13
Fertility Sub Index -5.47
Calving Interval (days) 3.67 -1.459 -5.35
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index -2.25
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 7.24

* Based on an €80/tonne carbon price