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 9.30
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -8.04 -0.375 3.01
Prot (kg) -11.34 -0.441 5.01
Fertility Sub Index -15.78
Calving Interval (days) 7.93 -1.459 -11.57
Survival (%) -3.77 1.117 -4.21
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -1.18
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 6.15 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -5.87

* Based on an €80/tonne carbon price