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 11.51
Milk (kg) -509.00 -0.014 7.13
Fat (kg) 0.56 -0.375 -0.21
Prot (kg) -10.40 -0.441 4.59
Fertility Sub Index 7.33
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) 1.43 1.117 1.60
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index -1.96
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) -1.56 -0.432 0.67
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index 13.50

* Based on an €80/tonne carbon price