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 29.07
Milk (kg) -561.00 -0.014 7.85
Fat (kg) -25.67 -0.375 9.61
Prot (kg) -26.28 -0.441 11.60
Fertility Sub Index 3.18
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index -0.19
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 34.80

* Based on an €80/tonne carbon price