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 24.19
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -21.87 -0.375 8.19
Prot (kg) -22.84 -0.441 10.08
Fertility Sub Index 2.15
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.58
Gestation Length (days) 0.63 -0.919 -0.58
Beef Sub Index 3.95
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -1.09 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 32.69

* Based on an €80/tonne carbon price