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 0.47
Milk (kg) -77.00 -0.014 1.08
Fat (kg) 4.31 -0.375 -1.61
Prot (kg) -2.29 -0.441 1.01
Fertility Sub Index -3.06
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -2.14 1.117 -2.39
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index 3.37
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 5.02 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 12.22

* Based on an €80/tonne carbon price