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 29.03
Milk (kg) -632.00 -0.014 8.85
Fat (kg) -26.63 -0.375 9.97
Prot (kg) -23.13 -0.441 10.21
Fertility Sub Index 2.67
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 3.21
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 41.29

* Based on an €80/tonne carbon price