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 14.51
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -14.08 -0.375 5.27
Prot (kg) -12.61 -0.441 5.57
Fertility Sub Index -4.61
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.17
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 12.69

* Based on an €80/tonne carbon price