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) -142.00 -0.014 1.99
Fat (kg) -0.46 -0.375 0.17
Prot (kg) -7.28 -0.441 3.21
Fertility Sub Index -7.76
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) -2.06 1.117 -2.30
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -0.50
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -4.17

* Based on an €80/tonne carbon price