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 -10.59
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 15.19 -0.375 -5.69
Prot (kg) 9.80 -0.441 -4.33
Fertility Sub Index 0.90
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 0.69
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index -4.99

* Based on an €80/tonne carbon price