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 5.67
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -2.54 -0.375 0.95
Prot (kg) -4.88 -0.441 2.15
Fertility Sub Index -0.54
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.53
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 7.08

* Based on an €80/tonne carbon price