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 -5.44
Milk (kg) 59.00 -0.014 -0.83
Fat (kg) 5.51 -0.375 -2.06
Prot (kg) 5.78 -0.441 -2.55
Fertility Sub Index 4.73
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 0.81 1.117 0.90
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.57
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 6.34 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 8.89

* Based on an €80/tonne carbon price