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 12.79
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -14.17 -0.375 5.31
Prot (kg) -10.87 -0.441 4.80
Fertility Sub Index -1.49
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -1.79 1.117 -2.00
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 1.15
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 13.21

* Based on an €80/tonne carbon price