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 3.49
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -3.98 -0.375 1.49
Prot (kg) -0.54 -0.441 0.24
Fertility Sub Index -5.56
Calving Interval (days) 2.73 -1.459 -3.98
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index 3.33
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 4.76 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 7.16

* Based on an €80/tonne carbon price