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 -2.16
Milk (kg) -133.00 -0.014 1.86
Fat (kg) 5.93 -0.375 -2.22
Prot (kg) 4.07 -0.441 -1.80
Fertility Sub Index 9.46
Calving Interval (days) -4.49 -1.459 6.55
Survival (%) 2.60 1.117 2.90
Calving Sub Index 3.32
Gestation Length (days) -3.61 -0.919 3.32
Beef Sub Index 1.10
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 6.12 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 14.18

* Based on an €80/tonne carbon price