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 6.91
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -3.21 -0.375 1.20
Prot (kg) -5.57 -0.441 2.46
Fertility Sub Index -2.02
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 2.47
Gestation Length (days) -2.69 -0.919 2.47
Beef Sub Index 0.03
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.44 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 11.47

* Based on an €80/tonne carbon price