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 7.43
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -5.69 -0.375 2.13
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index 5.23
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 1.14 1.117 1.27
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 5.35
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) -1.40 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 29.14

* Based on an €80/tonne carbon price