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 -0.47
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 5.17 -0.375 -1.94
Prot (kg) -3.49 -0.441 1.54
Fertility Sub Index -2.70
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 1.17
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 1.82

* Based on an €80/tonne carbon price