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 -6.78
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 8.62 -0.375 -3.23
Prot (kg) 6.15 -0.441 -2.71
Fertility Sub Index 0.17
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index -1.22
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.63 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -4.75

* Based on an €80/tonne carbon price