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 -5.87
Milk (kg) 182.00 -0.014 -2.55
Fat (kg) 3.39 -0.375 -1.27
Prot (kg) 4.64 -0.441 -2.05
Fertility Sub Index -3.21
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index 0.52
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 6.50 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -4.69

* Based on an €80/tonne carbon price