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 5.38
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -0.42 -0.375 0.16
Prot (kg) -3.46 -0.441 1.53
Fertility Sub Index 9.01
Calving Interval (days) -4.06 -1.459 5.92
Survival (%) 2.76 1.117 3.08
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.68
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 7.35 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 23.84

* Based on an €80/tonne carbon price