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 14.98
Milk (kg) -429.00 -0.014 6.01
Fat (kg) -7.12 -0.375 2.67
Prot (kg) -14.28 -0.441 6.30
Fertility Sub Index -3.17
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -1.94 1.117 -2.17
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.57
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 8.25
Live WT (kg) -26.90 -0.307 8.25
Total Carbon Sub Index 20.32

* Based on an €80/tonne carbon price