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 4.56
Milk (kg) -271.00 -0.014 3.79
Fat (kg) 2.53 -0.375 -0.95
Prot (kg) -3.89 -0.441 1.72
Fertility Sub Index -1.43
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.86
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.96 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 9.26

* Based on an €80/tonne carbon price