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 -1.21
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 6.72 -0.375 -2.52
Prot (kg) -2.40 -0.441 1.06
Fertility Sub Index -13.76
Calving Interval (days) 7.53 -1.459 -10.99
Survival (%) -2.48 1.117 -2.77
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index 2.27
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -2.21 -0.432 0.95
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -12.36

* Based on an €80/tonne carbon price