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 6.63
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -6.19 -0.375 2.32
Prot (kg) -7.33 -0.441 3.24
Fertility Sub Index -6.60
Calving Interval (days) 3.51 -1.459 -5.12
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 0.37
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 1.71

* Based on an €80/tonne carbon price