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 10.48
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -8.51 -0.375 3.19
Prot (kg) -10.08 -0.441 4.45
Fertility Sub Index -2.95
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index -0.30
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 8.75

* Based on an €80/tonne carbon price