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 5.86
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -2.23 -0.375 0.84
Prot (kg) -5.30 -0.441 2.34
Fertility Sub Index -1.20
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 0.59
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 14.04

* Based on an €80/tonne carbon price