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 11.81
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -12.52 -0.375 4.69
Prot (kg) -12.81 -0.441 5.65
Fertility Sub Index -5.38
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.11
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 6.75

* Based on an €80/tonne carbon price