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 15.21
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -16.53 -0.375 6.19
Prot (kg) -13.49 -0.441 5.95
Fertility Sub Index -1.87
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.43
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 14.38

* Based on an €80/tonne carbon price