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 11.26
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -13.61 -0.375 5.10
Prot (kg) -6.76 -0.441 2.98
Fertility Sub Index 0.57
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 2.21
Gestation Length (days) -2.40 -0.919 2.21
Beef Sub Index -0.50
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -0.92 -0.432 0.40
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 12.43

* Based on an €80/tonne carbon price