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 12.48
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -7.54 -0.375 2.82
Prot (kg) -10.93 -0.441 4.82
Fertility Sub Index -1.38
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.88
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 16.96

* Based on an €80/tonne carbon price