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 21.33
Milk (kg) -566.00 -0.014 7.92
Fat (kg) -12.40 -0.375 4.64
Prot (kg) -19.84 -0.441 8.76
Fertility Sub Index -1.27
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -1.56
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 26.48

* Based on an €80/tonne carbon price