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 8.52
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -4.19 -0.375 1.57
Prot (kg) -8.84 -0.441 3.90
Fertility Sub Index -2.76
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 0.77
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.71 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 8.41

* Based on an €80/tonne carbon price