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 -21.21
Milk (kg) 469.00 -0.014 -6.57
Fat (kg) 21.15 -0.375 -7.92
Prot (kg) 15.24 -0.441 -6.73
Fertility Sub Index -5.40
Calving Interval (days) 3.99 -1.459 -5.82
Survival (%) 0.38 1.117 0.42
Calving Sub Index 3.58
Gestation Length (days) -3.90 -0.919 3.58
Beef Sub Index -1.32
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 7.22 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -26.49

* Based on an €80/tonne carbon price