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 -26.10
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 44.78 -0.375 -16.77
Prot (kg) 20.53 -0.441 -9.06
Fertility Sub Index -10.70
Calving Interval (days) 4.37 -1.459 -6.38
Survival (%) -3.87 1.117 -4.32
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index -1.70
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.49 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index -3.43
Live WT (kg) 11.20 -0.307 -3.43
Total Carbon Sub Index -39.79

* Based on an €80/tonne carbon price