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 -6.26
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) 3.40 -0.375 -1.27
Prot (kg) 7.72 -0.441 -3.41
Fertility Sub Index 9.89
Calving Interval (days) -5.15 -1.459 7.51
Survival (%) 2.13 1.117 2.38
Calving Sub Index 2.91
Gestation Length (days) -3.17 -0.919 2.91
Beef Sub Index 0.01
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 9.46

* Based on an €80/tonne carbon price