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 26.08
Milk (kg) -775.00 -0.014 10.85
Fat (kg) -14.18 -0.375 5.31
Prot (kg) -22.47 -0.441 9.92
Fertility Sub Index 3.91
Calving Interval (days) -3.66 -1.459 5.34
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 3.04
Carcass Weight (kg) -12.90 -0.528 6.80
Age of Slaughter (days) 8.73 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 12.66
Live WT (kg) -41.30 -0.307 12.66
Total Carbon Sub Index 46.11

* Based on an €80/tonne carbon price