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 -4.00
Milk (kg) 148.00 -0.014 -2.07
Fat (kg) 1.42 -0.375 -0.53
Prot (kg) 3.16 -0.441 -1.39
Fertility Sub Index -16.80
Calving Interval (days) 9.20 -1.459 -13.42
Survival (%) -3.02 1.117 -3.37
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index -2.48
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index -6.41
Live WT (kg) 20.90 -0.307 -6.41
Total Carbon Sub Index -28.14

* Based on an €80/tonne carbon price