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 5.72
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -5.70 -0.375 2.13
Prot (kg) -5.99 -0.441 2.64
Fertility Sub Index -5.24
Calving Interval (days) 3.61 -1.459 -5.27
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -2.06
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 4.20

* Based on an €80/tonne carbon price