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 -2.60
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 7.44 -0.375 -2.79
Prot (kg) -3.82 -0.441 1.69
Fertility Sub Index -7.20
Calving Interval (days) 3.62 -1.459 -5.28
Survival (%) -1.72 1.117 -1.92
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 0.56
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index -7.02

* Based on an €80/tonne carbon price