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 2.17
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) -4.03 -0.375 1.51
Prot (kg) -3.79 -0.441 1.67
Fertility Sub Index -0.06
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) -1.61 1.117 -1.80
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.36
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -0.63 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 6.53

* Based on an €80/tonne carbon price