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 -16.04
Milk (kg) 301.00 -0.014 -4.21
Fat (kg) 17.56 -0.375 -6.58
Prot (kg) 11.90 -0.441 -5.25
Fertility Sub Index -6.11
Calving Interval (days) 4.35 -1.459 -6.35
Survival (%) 0.21 1.117 0.23
Calving Sub Index 2.67
Gestation Length (days) -2.90 -0.919 2.67
Beef Sub Index 1.75
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 8.05 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index -5.82
Live WT (kg) 19.00 -0.307 -5.82
Total Carbon Sub Index -23.57

* Based on an €80/tonne carbon price