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 5.79
Milk (kg) -388.00 -0.014 5.43
Fat (kg) 3.89 -0.375 -1.46
Prot (kg) -4.11 -0.441 1.81
Fertility Sub Index -0.43
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 12.83
Carcass Weight (kg) -28.30 -0.528 14.93
Age of Slaughter (days) 4.86 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 19.90
Live WT (kg) -64.90 -0.307 19.90
Total Carbon Sub Index 39.45

* Based on an €80/tonne carbon price