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 2.47
Milk (kg) -374.00 -0.014 5.24
Fat (kg) 11.38 -0.375 -4.26
Prot (kg) -3.38 -0.441 1.49
Fertility Sub Index 8.35
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) 3.16 1.117 3.53
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 9.88
Carcass Weight (kg) -23.40 -0.528 12.34
Age of Slaughter (days) 5.71 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 18.73
Live WT (kg) -61.10 -0.307 18.73
Total Carbon Sub Index 40.42

* Based on an €80/tonne carbon price