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 -2.26
Milk (kg) 136.00 -0.014 -1.90
Fat (kg) 1.64 -0.375 -0.61
Prot (kg) -0.58 -0.441 0.26
Fertility Sub Index -3.66
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 0.02
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -4.52

* Based on an €80/tonne carbon price