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 7.20
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -5.27 -0.375 1.97
Prot (kg) -8.87 -0.441 3.91
Fertility Sub Index -19.26
Calving Interval (days) 10.25 -1.459 -14.96
Survival (%) -3.85 1.117 -4.30
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index -0.38
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 9.07 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -9.93

* Based on an €80/tonne carbon price