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 6.98
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -4.96 -0.375 1.86
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index 1.07
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index -0.20
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index -3.71
Live WT (kg) 12.10 -0.307 -3.71
Total Carbon Sub Index 3.94

* Based on an €80/tonne carbon price