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 7.03
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -4.41 -0.375 1.65
Prot (kg) -5.87 -0.441 2.59
Fertility Sub Index -5.14
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.20
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 3.16

* Based on an €80/tonne carbon price