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 4.25
Milk (kg) -346.00 -0.014 4.84
Fat (kg) 4.45 -0.375 -1.67
Prot (kg) -2.42 -0.441 1.07
Fertility Sub Index -3.73
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 12.41
Carcass Weight (kg) -30.50 -0.528 16.09
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 25.05
Live WT (kg) -81.70 -0.307 25.05
Total Carbon Sub Index 38.11

* Based on an €80/tonne carbon price