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 11.71
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -5.28 -0.375 1.98
Prot (kg) -10.66 -0.441 4.70
Fertility Sub Index 7.01
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) 2.24 1.117 2.50
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 3.98
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) -0.43 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 27.50

* Based on an €80/tonne carbon price