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 9.15
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -7.39 -0.375 2.77
Prot (kg) -9.51 -0.441 4.20
Fertility Sub Index -6.68
Calving Interval (days) 3.44 -1.459 -5.02
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index -0.37
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 1.95

* Based on an €80/tonne carbon price