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 16.08
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -12.62 -0.375 4.73
Prot (kg) -14.71 -0.441 6.49
Fertility Sub Index 2.51
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index 3.99
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 27.96

* Based on an €80/tonne carbon price