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 -1.51
Milk (kg) 167.00 -0.014 -2.34
Fat (kg) -1.65 -0.375 0.62
Prot (kg) -0.48 -0.441 0.21
Fertility Sub Index -1.44
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 2.22
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 2.78

* Based on an €80/tonne carbon price