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 7.74
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -6.96 -0.375 2.61
Prot (kg) -6.65 -0.441 2.94
Fertility Sub Index 5.92
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) 1.11 1.117 1.24
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 5.28
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 23.58

* Based on an €80/tonne carbon price