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 2.70
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) -3.05 -0.375 1.14
Prot (kg) -6.83 -0.441 3.01
Fertility Sub Index -9.14
Calving Interval (days) 5.03 -1.459 -7.34
Survival (%) -1.61 1.117 -1.80
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index -4.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 11.13 -0.432 -4.80
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -8.79

* Based on an €80/tonne carbon price