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 3.87
Milk (kg) -2.00 -0.014 0.03
Fat (kg) -3.43 -0.375 1.28
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index -8.41
Calving Interval (days) 4.74 -1.459 -6.92
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index -0.66
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 0.10

* Based on an €80/tonne carbon price