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 4.62
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -3.76 -0.375 1.41
Prot (kg) -1.66 -0.441 0.73
Fertility Sub Index 9.05
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) 2.30 1.117 2.57
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index 2.65
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.89 -0.432 0.38
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 18.80

* Based on an €80/tonne carbon price