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 10.09
Milk (kg) -311.00 -0.014 4.35
Fat (kg) -4.46 -0.375 1.67
Prot (kg) -9.20 -0.441 4.06
Fertility Sub Index -5.62
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 0.16
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 9.54

* Based on an €80/tonne carbon price