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 3.15
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) -7.95 -0.375 2.98
Prot (kg) -3.89 -0.441 1.72
Fertility Sub Index -20.89
Calving Interval (days) 9.52 -1.459 -13.89
Survival (%) -6.27 1.117 -7.00
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index -1.73
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.06 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -17.72

* Based on an €80/tonne carbon price