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 1.48
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) -6.52 -0.375 2.44
Prot (kg) -1.33 -0.441 0.59
Fertility Sub Index -17.12
Calving Interval (days) 7.93 -1.459 -11.57
Survival (%) -4.97 1.117 -5.55
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.82
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -12.20

* Based on an €80/tonne carbon price