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 -5.04
Milk (kg) 216.00 -0.014 -3.02
Fat (kg) 1.64 -0.375 -0.61
Prot (kg) 3.18 -0.441 -1.40
Fertility Sub Index -3.73
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index -1.41
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 5.58 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -8.52

* Based on an €80/tonne carbon price