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 11.03
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -9.51 -0.375 3.56
Prot (kg) -8.25 -0.441 3.64
Fertility Sub Index 8.07
Calving Interval (days) -3.83 -1.459 5.59
Survival (%) 2.22 1.117 2.48
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.62
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.46 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 28.99

* Based on an €80/tonne carbon price