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 4.97
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -6.31 -0.375 2.36
Prot (kg) -2.16 -0.441 0.95
Fertility Sub Index 0.50
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -4.63
Carcass Weight (kg) 5.70 -0.528 -3.01
Age of Slaughter (days) 3.77 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -0.08

* Based on an €80/tonne carbon price