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 -3.13
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 1.92 -0.375 -0.72
Prot (kg) 4.50 -0.441 -1.99
Fertility Sub Index -3.73
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 2.94
Gestation Length (days) -3.20 -0.919 2.94
Beef Sub Index 1.69
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 5.13 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 2.44

* Based on an €80/tonne carbon price