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 20.09
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -19.14 -0.375 7.17
Prot (kg) -17.44 -0.441 7.70
Fertility Sub Index 6.67
Calving Interval (days) -4.34 -1.459 6.33
Survival (%) 0.30 1.117 0.34
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 2.67
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 35.54

* Based on an €80/tonne carbon price