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 5.75
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -9.34 -0.375 3.50
Prot (kg) -3.93 -0.441 1.73
Fertility Sub Index 7.56
Calving Interval (days) -4.61 -1.459 6.73
Survival (%) 0.75 1.117 0.84
Calving Sub Index -1.30
Gestation Length (days) 1.41 -0.919 -1.30
Beef Sub Index 2.16
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -2.43 -0.432 1.05
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 19.39

* Based on an €80/tonne carbon price