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 11.72
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -10.55 -0.375 3.95
Prot (kg) -10.37 -0.441 4.58
Fertility Sub Index -1.37
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) -2.31 1.117 -2.58
Calving Sub Index -0.62
Gestation Length (days) 0.67 -0.919 -0.62
Beef Sub Index 1.94
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 14.47

* Based on an €80/tonne carbon price