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 3.39
Milk (kg) -131.00 -0.014 1.83
Fat (kg) 0.20 -0.375 -0.07
Prot (kg) -3.69 -0.441 1.63
Fertility Sub Index 0.74
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 0.81
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 8.48

* Based on an €80/tonne carbon price