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 8.06
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -3.44 -0.375 1.29
Prot (kg) -7.20 -0.441 3.18
Fertility Sub Index 4.15
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.44
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 19.01

* Based on an €80/tonne carbon price