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 8.52
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -7.49 -0.375 2.81
Prot (kg) -7.27 -0.441 3.21
Fertility Sub Index -1.62
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 0.13 1.117 0.15
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.33
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 17.84

* Based on an €80/tonne carbon price