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 -8.42
Milk (kg) 340.00 -0.014 -4.76
Fat (kg) 5.37 -0.375 -2.01
Prot (kg) 3.74 -0.441 -1.65
Fertility Sub Index -3.59
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index -1.63
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.07 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -14.66

* Based on an €80/tonne carbon price