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 5.89
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -4.00 -0.375 1.50
Prot (kg) -6.37 -0.441 2.81
Fertility Sub Index 7.15
Calving Interval (days) -4.53 -1.459 6.61
Survival (%) 0.48 1.117 0.54
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -0.99
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 14.76

* Based on an €80/tonne carbon price