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 -2.77
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 3.99 -0.375 -1.49
Prot (kg) 3.74 -0.441 -1.65
Fertility Sub Index -2.05
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 0.55
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index -1.82

* Based on an €80/tonne carbon price