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 14.11
Milk (kg) -475.00 -0.014 6.65
Fat (kg) -5.27 -0.375 1.97
Prot (kg) -12.44 -0.441 5.49
Fertility Sub Index -0.86
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) 0.47 1.117 0.53
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 0.38
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 6.70 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 8.83
Live WT (kg) -28.80 -0.307 8.83
Total Carbon Sub Index 23.12

* Based on an €80/tonne carbon price