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 -16.56
Milk (kg) 409.00 -0.014 -5.73
Fat (kg) 12.27 -0.375 -4.60
Prot (kg) 14.13 -0.441 -6.24
Fertility Sub Index -2.82
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) 0.28 1.117 0.31
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index -1.48
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -20.80

* Based on an €80/tonne carbon price