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 14.23
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -15.67 -0.375 5.87
Prot (kg) -11.90 -0.441 5.25
Fertility Sub Index 0.80
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) 0.64 1.117 0.72
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -2.95
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 16.55

* Based on an €80/tonne carbon price