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 7.36
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -5.81 -0.375 2.18
Prot (kg) -7.55 -0.441 3.33
Fertility Sub Index -4.84
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.14
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 3.97

* Based on an €80/tonne carbon price