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 5.91
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -6.11 -0.375 2.29
Prot (kg) -4.75 -0.441 2.10
Fertility Sub Index 1.27
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 0.30 1.117 0.34
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 8.02
Carcass Weight (kg) -17.30 -0.528 9.13
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 11.47
Live WT (kg) -37.40 -0.307 11.47
Total Carbon Sub Index 27.17

* Based on an €80/tonne carbon price