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 0.40
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 1.89 -0.375 -0.71
Prot (kg) -0.54 -0.441 0.24
Fertility Sub Index -0.32
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) 0.05 1.117 0.06
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index -1.00
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 6.59 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 5.06

* Based on an €80/tonne carbon price