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 12.71
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -10.50 -0.375 3.93
Prot (kg) -12.63 -0.441 5.57
Fertility Sub Index 0.28
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 0.60
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 15.70

* Based on an €80/tonne carbon price