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 5.93
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -4.49 -0.375 1.68
Prot (kg) -6.99 -0.441 3.09
Fertility Sub Index -4.98
Calving Interval (days) 2.48 -1.459 -3.62
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 0.55
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 0.78

* Based on an €80/tonne carbon price