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 11.11
Milk (kg) -448.00 -0.014 6.27
Fat (kg) -1.80 -0.375 0.67
Prot (kg) -9.43 -0.441 4.16
Fertility Sub Index 4.66
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -1.19
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 23.09

* Based on an €80/tonne carbon price