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 0.53
Milk (kg) -47.00 -0.014 0.66
Fat (kg) 1.24 -0.375 -0.46
Prot (kg) -0.76 -0.441 0.34
Fertility Sub Index 3.50
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 1.49 1.117 1.66
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 2.48
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 8.42 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 12.11
Live WT (kg) -39.50 -0.307 12.11
Total Carbon Sub Index 19.38

* Based on an €80/tonne carbon price