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 1.10
Milk (kg) -65.00 -0.014 0.91
Fat (kg) 3.88 -0.375 -1.45
Prot (kg) -3.73 -0.441 1.65
Fertility Sub Index 8.25
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 2.88 1.117 3.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 5.36
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 9.29
Live WT (kg) -30.30 -0.307 9.29
Total Carbon Sub Index 23.53

* Based on an €80/tonne carbon price