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 3.81
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -8.06 -0.375 3.02
Prot (kg) -2.49 -0.441 1.10
Fertility Sub Index -6.59
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -4.23 1.117 -4.73
Calving Sub Index 2.08
Gestation Length (days) -2.26 -0.919 2.08
Beef Sub Index -2.57
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 6.19 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -6.95

* Based on an €80/tonne carbon price