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 7.28
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -4.69 -0.375 1.76
Prot (kg) -7.47 -0.441 3.30
Fertility Sub Index -8.01
Calving Interval (days) 4.15 -1.459 -6.06
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index -0.85
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index -0.99

* Based on an €80/tonne carbon price