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 5.45
Milk (kg) -348.00 -0.014 4.87
Fat (kg) 7.81 -0.375 -2.93
Prot (kg) -7.93 -0.441 3.50
Fertility Sub Index 1.14
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) 1.40 1.117 1.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 21.38
Carcass Weight (kg) -47.60 -0.528 25.11
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 33.48
Live WT (kg) -109.20 -0.307 33.48
Total Carbon Sub Index 60.89

* Based on an €80/tonne carbon price