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 -13.75
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 21.60 -0.375 -8.09
Prot (kg) 10.91 -0.441 -4.82
Fertility Sub Index 5.45
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 1.97 1.117 2.20
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index 10.91
Carcass Weight (kg) -22.80 -0.528 12.03
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 9.29
Live WT (kg) -30.30 -0.307 9.29
Total Carbon Sub Index 14.21

* Based on an €80/tonne carbon price