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 5.56
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -2.75 -0.375 1.03
Prot (kg) -8.20 -0.441 3.62
Fertility Sub Index -4.71
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index -1.52
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 2.16

* Based on an €80/tonne carbon price