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 0.13
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 0.62 -0.375 -0.23
Prot (kg) -0.26 -0.441 0.11
Fertility Sub Index 3.94
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.61
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 8.68
Live WT (kg) -28.30 -0.307 8.68
Total Carbon Sub Index 12.87

* Based on an €80/tonne carbon price