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 8.61
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -5.38 -0.375 2.02
Prot (kg) -9.26 -0.441 4.09
Fertility Sub Index 10.52
Calving Interval (days) -6.00 -1.459 8.75
Survival (%) 1.58 1.117 1.77
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 1.75
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 26.52

* Based on an €80/tonne carbon price