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 18.24
Milk (kg) -355.00 -0.014 4.97
Fat (kg) -18.29 -0.375 6.85
Prot (kg) -14.55 -0.441 6.42
Fertility Sub Index 2.30
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index 1.96
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -2.47 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 27.55

* Based on an €80/tonne carbon price