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 -8.23
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) 5.66 -0.375 -2.12
Prot (kg) 9.66 -0.441 -4.26
Fertility Sub Index 0.18
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index 4.55
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 5.69

* Based on an €80/tonne carbon price