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 17.31
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -14.62 -0.375 5.48
Prot (kg) -18.02 -0.441 7.95
Fertility Sub Index -3.19
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index -1.41
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index 11.59

* Based on an €80/tonne carbon price