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 7.65
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -9.54 -0.375 3.57
Prot (kg) -5.65 -0.441 2.49
Fertility Sub Index 4.73
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 1.39 1.117 1.55
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.94
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 5.72 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 14.90

* Based on an €80/tonne carbon price