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 23.64
Milk (kg) -449.00 -0.014 6.29
Fat (kg) -23.94 -0.375 8.97
Prot (kg) -19.00 -0.441 8.39
Fertility Sub Index -0.35
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) 0.14 1.117 0.16
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index 1.48
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -4.04 -0.432 1.74
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 29.77

* Based on an €80/tonne carbon price