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) -194.00 -0.014 2.72
Fat (kg) -2.30 -0.375 0.86
Prot (kg) -4.21 -0.441 1.86
Fertility Sub Index 4.02
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 1.33 1.117 1.49
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.01
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 21.04

* Based on an €80/tonne carbon price