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 5.37
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -3.02 -0.375 1.13
Prot (kg) -5.87 -0.441 2.59
Fertility Sub Index -12.06
Calving Interval (days) 6.46 -1.459 -9.43
Survival (%) -2.36 1.117 -2.64
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 0.03
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index -5.76

* Based on an €80/tonne carbon price