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 -4.26
Milk (kg) 154.00 -0.014 -2.16
Fat (kg) 1.71 -0.375 -0.64
Prot (kg) 3.31 -0.441 -1.46
Fertility Sub Index 2.07
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) 0.51 1.117 0.57
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index -9.10
Carcass Weight (kg) 20.30 -0.528 -10.71
Age of Slaughter (days) -3.73 -0.432 1.61
Maintenance Sub Index Maint. Sub Index -12.45
Live WT (kg) 40.60 -0.307 -12.45
Total Carbon Sub Index -24.43

* Based on an €80/tonne carbon price