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 -7.26
Milk (kg) -171.00 -0.014 2.39
Fat (kg) 15.10 -0.375 -5.66
Prot (kg) 9.05 -0.441 -3.99
Fertility Sub Index -0.02
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 3.38
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index -0.65

* Based on an €80/tonne carbon price