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 15.80
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -18.48 -0.375 6.92
Prot (kg) -12.19 -0.441 5.38
Fertility Sub Index -2.21
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -1.54
Gestation Length (days) 1.67 -0.919 -1.54
Beef Sub Index -1.96
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) -0.34 -0.432 0.15
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 10.03

* Based on an €80/tonne carbon price