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 15.55
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -17.24 -0.375 6.46
Prot (kg) -10.48 -0.441 4.63
Fertility Sub Index -5.50
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -1.85
Gestation Length (days) 2.01 -0.919 -1.85
Beef Sub Index -3.25
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 7.30

* Based on an €80/tonne carbon price