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 15.25
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -13.51 -0.375 5.06
Prot (kg) -11.34 -0.441 5.01
Fertility Sub Index 8.52
Calving Interval (days) -4.59 -1.459 6.70
Survival (%) 1.63 1.117 1.82
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 3.05
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 30.73

* Based on an €80/tonne carbon price