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 27.16
Milk (kg) -771.00 -0.014 10.79
Fat (kg) -16.44 -0.375 6.16
Prot (kg) -23.12 -0.441 10.20
Fertility Sub Index 0.42
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) -2.90 1.117 -3.24
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 1.05
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 7.72 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index 9.75
Live WT (kg) -31.80 -0.307 9.75
Total Carbon Sub Index 39.34

* Based on an €80/tonne carbon price