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 11.34
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -12.11 -0.375 4.54
Prot (kg) -7.02 -0.441 3.10
Fertility Sub Index 3.46
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 0.46 1.117 0.51
Calving Sub Index 2.50
Gestation Length (days) -2.72 -0.919 2.50
Beef Sub Index -1.53
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 17.16

* Based on an €80/tonne carbon price