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 13.53
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -15.15 -0.375 5.67
Prot (kg) -9.68 -0.441 4.27
Fertility Sub Index 1.37
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.76 1.117 0.85
Calving Sub Index -0.71
Gestation Length (days) 0.77 -0.919 -0.71
Beef Sub Index -2.39
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 12.02

* Based on an €80/tonne carbon price