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 16.15
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -6.98 -0.375 2.61
Prot (kg) -18.71 -0.441 8.26
Fertility Sub Index -4.81
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -0.32
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -0.72 -0.432 0.31
Maintenance Sub Index Maint. Sub Index -2.91
Live WT (kg) 9.50 -0.307 -2.91
Total Carbon Sub Index 8.00

* Based on an €80/tonne carbon price