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 15.13
Milk (kg) -355.00 -0.014 4.97
Fat (kg) -12.80 -0.375 4.79
Prot (kg) -12.16 -0.441 5.37
Fertility Sub Index -2.99
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.01
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 13.75

* Based on an €80/tonne carbon price