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 -4.83
Milk (kg) 251.00 -0.014 -3.51
Fat (kg) 1.61 -0.375 -0.60
Prot (kg) 1.62 -0.441 -0.72
Fertility Sub Index -4.98
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.18
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -7.95

* Based on an €80/tonne carbon price