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 0.09
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 0.67 -0.375 -0.25
Prot (kg) -0.91 -0.441 0.40
Fertility Sub Index -5.34
Calving Interval (days) 2.67 -1.459 -3.90
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.17
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -4.13

* Based on an €80/tonne carbon price