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 5.98
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -8.33 -0.375 3.12
Prot (kg) -2.43 -0.441 1.07
Fertility Sub Index -0.94
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) 1.35 1.117 1.51
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -4.33
Carcass Weight (kg) 8.70 -0.528 -4.59
Age of Slaughter (days) -0.59 -0.432 0.25
Maintenance Sub Index Maint. Sub Index -6.62
Live WT (kg) 21.60 -0.307 -6.62
Total Carbon Sub Index -6.38

* Based on an €80/tonne carbon price