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 37.64
Milk (kg) -725.00 -0.014 10.15
Fat (kg) -39.10 -0.375 14.65
Prot (kg) -29.11 -0.441 12.85
Fertility Sub Index -0.93
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) 0.02 1.117 0.02
Calving Sub Index -1.91
Gestation Length (days) 2.08 -0.919 -1.91
Beef Sub Index -1.81
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 6.40 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 38.66

* Based on an €80/tonne carbon price