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 13.90
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -16.53 -0.375 6.19
Prot (kg) -12.23 -0.441 5.40
Fertility Sub Index 4.63
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 0.96 1.117 1.07
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index -0.26
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 20.89

* Based on an €80/tonne carbon price