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 -3.15
Milk (kg) 192.00 -0.014 -2.69
Fat (kg) -3.52 -0.375 1.32
Prot (kg) 4.03 -0.441 -1.78
Fertility Sub Index -2.74
Calving Interval (days) 1.52 -1.459 -2.22
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -2.23
Gestation Length (days) 2.43 -0.919 -2.23
Beef Sub Index -3.12
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -13.25

* Based on an €80/tonne carbon price