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 9.05
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -7.38 -0.441 3.26
Fertility Sub Index 1.12
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index -2.34
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 10.15

* Based on an €80/tonne carbon price