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 8.35
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -8.48 -0.375 3.18
Prot (kg) -5.98 -0.441 2.64
Fertility Sub Index 0.96
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 2.56
Gestation Length (days) -2.78 -0.919 2.56
Beef Sub Index 2.70
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 5.71 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 18.15

* Based on an €80/tonne carbon price