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 -5.24
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) -3.20 -0.375 1.20
Prot (kg) 10.22 -0.441 -4.51
Fertility Sub Index 1.48
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 0.93 1.117 1.04
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -2.04
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.77 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index -0.95

* Based on an €80/tonne carbon price