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 -0.73
Milk (kg) -59.00 -0.014 0.83
Fat (kg) 4.30 -0.375 -1.61
Prot (kg) -0.12 -0.441 0.05
Fertility Sub Index 3.57
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 1.30 1.117 1.45
Calving Sub Index -3.45
Gestation Length (days) 3.75 -0.919 -3.45
Beef Sub Index -5.43
Carcass Weight (kg) 12.00 -0.528 -6.33
Age of Slaughter (days) -2.08 -0.432 0.90
Maintenance Sub Index Maint. Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index -12.18

* Based on an €80/tonne carbon price