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 -19.77
Milk (kg) 396.00 -0.014 -5.54
Fat (kg) 21.67 -0.375 -8.12
Prot (kg) 13.84 -0.441 -6.11
Fertility Sub Index -1.01
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) 0.45 1.117 0.50
Calving Sub Index 3.47
Gestation Length (days) -3.77 -0.919 3.47
Beef Sub Index 0.84
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 6.23 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index -3.95
Live WT (kg) 12.90 -0.307 -3.95
Total Carbon Sub Index -20.43

* Based on an €80/tonne carbon price