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 8.41
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -6.03 -0.375 2.26
Prot (kg) -9.66 -0.441 4.26
Fertility Sub Index -4.99
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -1.78 1.117 -1.99
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.01
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 4.93

* Based on an €80/tonne carbon price