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 -7.43
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) 4.87 -0.375 -1.82
Prot (kg) 8.80 -0.441 -3.88
Fertility Sub Index -10.67
Calving Interval (days) 5.56 -1.459 -8.11
Survival (%) -2.29 1.117 -2.56
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -2.10
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 4.26 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -21.02

* Based on an €80/tonne carbon price