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 7.33
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -4.33 -0.375 1.62
Prot (kg) -8.44 -0.441 3.73
Fertility Sub Index -1.21
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 2.62
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 15.79

* Based on an €80/tonne carbon price