Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 0.87
Milk (kg) -65.00 -0.014 0.91
Fat (kg) 4.80 -0.375 -1.80
Prot (kg) -3.98 -0.441 1.76
Fertility Sub Index -7.90
Calving Interval (days) 5.04 -1.459 -7.35
Survival (%) -0.49 1.117 -0.55
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.11
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -1.72 -0.432 0.74
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -3.39

* Based on an €80/tonne carbon price