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 14.97
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -17.00 -0.375 6.37
Prot (kg) -12.35 -0.441 5.45
Fertility Sub Index -0.90
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -1.61
Gestation Length (days) 1.75 -0.919 -1.61
Beef Sub Index -3.06
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 8.95

* Based on an €80/tonne carbon price