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 27.85
Milk (kg) -432.00 -0.014 6.05
Fat (kg) -30.69 -0.375 11.50
Prot (kg) -23.35 -0.441 10.31
Fertility Sub Index 0.35
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) 0.46 1.117 0.51
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index -2.75
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 29.43

* Based on an €80/tonne carbon price