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 0.17
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 0.57 -0.375 -0.21
Prot (kg) 0.50 -0.441 -0.22
Fertility Sub Index -3.86
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -1.10 1.117 -1.23
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index 0.83
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -1.79

* Based on an €80/tonne carbon price