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 3.68
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -5.09 -0.375 1.91
Prot (kg) -2.18 -0.441 0.96
Fertility Sub Index 6.60
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 1.96 1.117 2.19
Calving Sub Index -1.85
Gestation Length (days) 2.01 -0.919 -1.85
Beef Sub Index -1.45
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 12.18

* Based on an €80/tonne carbon price