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 -2.27
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 4.76 -0.375 -1.78
Prot (kg) 2.46 -0.441 -1.09
Fertility Sub Index 1.50
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.98 1.117 1.09
Calving Sub Index 3.70
Gestation Length (days) -4.03 -0.919 3.70
Beef Sub Index -0.93
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index 0.58

* Based on an €80/tonne carbon price