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 0.22
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 3.21 -0.375 -1.20
Prot (kg) -3.70 -0.441 1.63
Fertility Sub Index -8.71
Calving Interval (days) 4.44 -1.459 -6.48
Survival (%) -2.00 1.117 -2.23
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.89
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -6.10

* Based on an €80/tonne carbon price