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 -5.22
Milk (kg) 449.00 -0.014 -6.29
Fat (kg) -3.92 -0.375 1.47
Prot (kg) 0.91 -0.441 -0.40
Fertility Sub Index -4.07
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.12
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index -7.39

* Based on an €80/tonne carbon price