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 14.24
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -12.45 -0.375 4.66
Prot (kg) -11.36 -0.441 5.01
Fertility Sub Index 7.90
Calving Interval (days) -4.68 -1.459 6.83
Survival (%) 0.96 1.117 1.07
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 2.37
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 28.89

* Based on an €80/tonne carbon price