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 -13.53
Milk (kg) 407.00 -0.014 -5.70
Fat (kg) 10.73 -0.375 -4.02
Prot (kg) 8.64 -0.441 -3.81
Fertility Sub Index -9.12
Calving Interval (days) 5.30 -1.459 -7.73
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 4.15
Gestation Length (days) -4.52 -0.919 4.15
Beef Sub Index -0.77
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 6.68 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index -21.50

* Based on an €80/tonne carbon price