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 12.80
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -10.76 -0.375 4.03
Prot (kg) -12.74 -0.441 5.62
Fertility Sub Index 0.92
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.12
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 17.13

* Based on an €80/tonne carbon price