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 3.26
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) -6.49 -0.375 2.43
Prot (kg) -2.04 -0.441 0.90
Fertility Sub Index -3.55
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.18
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 1.48

* Based on an €80/tonne carbon price