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 1.73
Milk (kg) -46.00 -0.014 0.64
Fat (kg) 2.70 -0.375 -1.01
Prot (kg) -4.76 -0.441 2.10
Fertility Sub Index -11.52
Calving Interval (days) 6.00 -1.459 -8.75
Survival (%) -2.48 1.117 -2.77
Calving Sub Index -1.80
Gestation Length (days) 1.96 -0.919 -1.80
Beef Sub Index -3.39
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 10.90 -0.432 -4.71
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index -17.70

* Based on an €80/tonne carbon price