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 -4.75
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 6.48 -0.375 -2.43
Prot (kg) 3.91 -0.441 -1.73
Fertility Sub Index 5.90
Calving Interval (days) -3.25 -1.459 4.74
Survival (%) 1.04 1.117 1.16
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -0.11
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 5.01 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 6.16

* Based on an €80/tonne carbon price