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 1.27
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) -6.44 -0.375 2.41
Prot (kg) -0.33 -0.441 0.15
Fertility Sub Index 2.14
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 0.54 1.117 0.60
Calving Sub Index -2.80
Gestation Length (days) 3.05 -0.919 -2.80
Beef Sub Index -7.81
Carcass Weight (kg) 18.80 -0.528 -9.92
Age of Slaughter (days) -4.87 -0.432 2.10
Maintenance Sub Index Maint. Sub Index -8.92
Live WT (kg) 29.10 -0.307 -8.92
Total Carbon Sub Index -16.14

* Based on an €80/tonne carbon price