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 8.01
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -13.12 -0.375 4.91
Prot (kg) -3.49 -0.441 1.54
Fertility Sub Index 0.36
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) 0.47 1.117 0.53
Calving Sub Index -2.00
Gestation Length (days) 2.18 -0.919 -2.00
Beef Sub Index -3.08
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 5.19 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 8.99

* Based on an €80/tonne carbon price