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 22.19
Milk (kg) -384.00 -0.014 5.38
Fat (kg) -24.03 -0.375 9.00
Prot (kg) -17.71 -0.441 7.82
Fertility Sub Index 0.35
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) -1.96 1.117 -2.19
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index -3.50
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 17.98

* Based on an €80/tonne carbon price