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 8.69
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -4.95 -0.375 1.85
Prot (kg) -12.41 -0.441 5.48
Fertility Sub Index -6.06
Calving Interval (days) 3.28 -1.459 -4.79
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index -0.31
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 2.17

* Based on an €80/tonne carbon price