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 11.57
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -10.17 -0.375 3.81
Prot (kg) -7.98 -0.441 3.52
Fertility Sub Index -1.08
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) 0.95 1.117 1.06
Calving Sub Index -0.94
Gestation Length (days) 1.02 -0.919 -0.94
Beef Sub Index -1.95
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 6.60 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 12.26

* Based on an €80/tonne carbon price