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 42.16
Milk (kg) -1052.00 -0.014 14.73
Fat (kg) -34.58 -0.375 12.95
Prot (kg) -32.80 -0.441 14.48
Fertility Sub Index -1.94
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -1.90
Gestation Length (days) 2.07 -0.919 -1.90
Beef Sub Index -1.89
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.75 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 39.31

* Based on an €80/tonne carbon price