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 14.77
Milk (kg) -572.00 -0.014 8.01
Fat (kg) -1.78 -0.375 0.67
Prot (kg) -13.82 -0.441 6.10
Fertility Sub Index 6.12
Calving Interval (days) -5.06 -1.459 7.38
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 0.93
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 6.51 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 9.63
Live WT (kg) -31.40 -0.307 9.63
Total Carbon Sub Index 32.40

* Based on an €80/tonne carbon price