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 19.74
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -21.70 -0.375 8.13
Prot (kg) -15.20 -0.441 6.71
Fertility Sub Index -1.93
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -2.06
Gestation Length (days) 2.24 -0.919 -2.06
Beef Sub Index -2.72
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 13.95

* Based on an €80/tonne carbon price