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 19.42
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -18.41 -0.375 6.90
Prot (kg) -18.23 -0.441 8.05
Fertility Sub Index -5.88
Calving Interval (days) 2.95 -1.459 -4.30
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 0.22
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index 12.40

* Based on an €80/tonne carbon price