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 19.26
Milk (kg) -411.00 -0.014 5.75
Fat (kg) -15.69 -0.375 5.88
Prot (kg) -17.29 -0.441 7.63
Fertility Sub Index -3.51
Calving Interval (days) 2.03 -1.459 -2.96
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 1.93
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 24.84

* Based on an €80/tonne carbon price