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 17.52
Milk (kg) -419.00 -0.014 5.87
Fat (kg) -16.16 -0.375 6.05
Prot (kg) -12.68 -0.441 5.60
Fertility Sub Index 6.29
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 1.35 1.117 1.51
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index 3.99
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -1.43 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 33.11

* Based on an €80/tonne carbon price