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 13.48
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -9.18 -0.375 3.44
Prot (kg) -12.58 -0.441 5.55
Fertility Sub Index -4.49
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 2.10
Gestation Length (days) -2.28 -0.919 2.10
Beef Sub Index 2.87
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -1.14 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 18.68

* Based on an €80/tonne carbon price