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 5.74
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) -10.03 -0.375 3.76
Prot (kg) -6.39 -0.441 2.82
Fertility Sub Index 0.76
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.50
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index 7.10

* Based on an €80/tonne carbon price