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 14.08
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -12.94 -0.375 4.85
Prot (kg) -15.06 -0.441 6.65
Fertility Sub Index -6.02
Calving Interval (days) 2.76 -1.459 -4.03
Survival (%) -1.78 1.117 -1.99
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -1.78
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index 4.73

* Based on an €80/tonne carbon price