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 -7.39
Milk (kg) 506.00 -0.014 -7.08
Fat (kg) -1.94 -0.375 0.73
Prot (kg) 2.34 -0.441 -1.03
Fertility Sub Index -5.07
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -1.27
Gestation Length (days) 1.38 -0.919 -1.27
Beef Sub Index 0.20
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -11.45

* Based on an €80/tonne carbon price