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 -7.33
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 10.73 -0.375 -4.02
Prot (kg) 6.70 -0.441 -2.96
Fertility Sub Index -8.66
Calving Interval (days) 3.59 -1.459 -5.24
Survival (%) -3.06 1.117 -3.42
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -2.23
Carcass Weight (kg) 5.60 -0.528 -2.95
Age of Slaughter (days) -1.68 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -15.61

* Based on an €80/tonne carbon price