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 3.84
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -3.54 -0.375 1.33
Prot (kg) -3.54 -0.441 1.56
Fertility Sub Index -1.09
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 0.25
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 12.13

* Based on an €80/tonne carbon price