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 -25.68
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 44.55 -0.375 -16.69
Prot (kg) 20.41 -0.441 -9.01
Fertility Sub Index -7.22
Calving Interval (days) 3.77 -1.459 -5.50
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index -1.74
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 5.26 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index -34.92

* Based on an €80/tonne carbon price