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 21.43
Milk (kg) -542.00 -0.014 7.59
Fat (kg) -16.11 -0.375 6.03
Prot (kg) -17.69 -0.441 7.81
Fertility Sub Index 12.43
Calving Interval (days) -7.49 -1.459 10.93
Survival (%) 1.34 1.117 1.50
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 3.06
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 41.08

* Based on an €80/tonne carbon price