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 26.79
Milk (kg) -390.00 -0.014 5.46
Fat (kg) -30.52 -0.375 11.43
Prot (kg) -22.42 -0.441 9.90
Fertility Sub Index -2.94
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -1.99
Gestation Length (days) 2.16 -0.919 -1.99
Beef Sub Index -1.70
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 23.51

* Based on an €80/tonne carbon price