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 5.33
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -5.39 -0.375 2.02
Prot (kg) -6.51 -0.441 2.87
Fertility Sub Index -2.36
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index -0.38
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 3.46

* Based on an €80/tonne carbon price