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 -11.02
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) 14.98 -0.375 -5.61
Prot (kg) 9.62 -0.441 -4.25
Fertility Sub Index 2.63
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 0.32 1.117 0.36
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 0.66
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index -0.60

* Based on an €80/tonne carbon price