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 13.17
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -15.52 -0.375 5.81
Prot (kg) -13.06 -0.441 5.76
Fertility Sub Index -6.75
Calving Interval (days) 2.95 -1.459 -4.30
Survival (%) -2.19 1.117 -2.45
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index 2.03
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 11.71

* Based on an €80/tonne carbon price