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 6.27
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -1.64 -0.375 0.61
Prot (kg) -6.00 -0.441 2.65
Fertility Sub Index 2.39
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.20
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 10.85

* Based on an €80/tonne carbon price