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 4.83
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -0.17 -0.375 0.06
Prot (kg) -3.09 -0.441 1.36
Fertility Sub Index 9.12
Calving Interval (days) -4.36 -1.459 6.36
Survival (%) 2.47 1.117 2.76
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 2.14
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 22.22

* Based on an €80/tonne carbon price