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 25.34
Milk (kg) -481.00 -0.014 6.73
Fat (kg) -23.37 -0.375 8.75
Prot (kg) -22.33 -0.441 9.86
Fertility Sub Index 2.28
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 0.58 1.117 0.65
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 1.94
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 32.18

* Based on an €80/tonne carbon price