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 7.42
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -6.74 -0.375 2.52
Prot (kg) -5.47 -0.441 2.41
Fertility Sub Index -1.52
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) 0.99 1.117 1.11
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index 0.61
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 11.47

* Based on an €80/tonne carbon price