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 21.43
Milk (kg) -403.00 -0.014 5.64
Fat (kg) -19.93 -0.375 7.46
Prot (kg) -18.86 -0.441 8.32
Fertility Sub Index 1.76
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 0.17
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 26.52

* Based on an €80/tonne carbon price