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 1.33
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -3.30 -0.375 1.24
Prot (kg) 2.19 -0.441 -0.97
Fertility Sub Index 5.00
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 5.10
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 21.00

* Based on an €80/tonne carbon price