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 9.77
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -6.01 -0.375 2.25
Prot (kg) -9.32 -0.441 4.11
Fertility Sub Index 1.84
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 0.75
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 14.05

* Based on an €80/tonne carbon price