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 10.69
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -13.48 -0.375 5.05
Prot (kg) -7.77 -0.441 3.43
Fertility Sub Index 4.61
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.88 1.117 2.10
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.37
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 21.93

* Based on an €80/tonne carbon price