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 18.07
Milk (kg) -394.00 -0.014 5.52
Fat (kg) -16.95 -0.375 6.35
Prot (kg) -14.05 -0.441 6.20
Fertility Sub Index 7.15
Calving Interval (days) -4.29 -1.459 6.26
Survival (%) 0.80 1.117 0.89
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -1.45
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 24.56

* Based on an €80/tonne carbon price