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 15.51
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -13.86 -0.375 5.19
Prot (kg) -14.15 -0.441 6.25
Fertility Sub Index 6.52
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 1.21 1.117 1.35
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 1.42
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 26.66

* Based on an €80/tonne carbon price