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 18.11
Milk (kg) -601.00 -0.014 8.41
Fat (kg) -8.29 -0.375 3.11
Prot (kg) -14.94 -0.441 6.59
Fertility Sub Index -0.80
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 0.77 1.117 0.86
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index -1.16
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 9.28 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 26.62

* Based on an €80/tonne carbon price