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 -6.99
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 9.12 -0.375 -3.42
Prot (kg) 7.63 -0.441 -3.37
Fertility Sub Index -1.89
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 3.48
Gestation Length (days) -3.79 -0.919 3.48
Beef Sub Index 6.69
Carcass Weight (kg) -17.50 -0.528 9.23
Age of Slaughter (days) 5.89 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 4.04

* Based on an €80/tonne carbon price