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 -1.05
Milk (kg) -180.00 -0.014 2.52
Fat (kg) 7.79 -0.375 -2.92
Prot (kg) 1.48 -0.441 -0.65
Fertility Sub Index 2.35
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) 0.95 1.117 1.06
Calving Sub Index 3.58
Gestation Length (days) -3.90 -0.919 3.58
Beef Sub Index 4.21
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 12.16

* Based on an €80/tonne carbon price