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 22.74
Milk (kg) -356.00 -0.014 4.98
Fat (kg) -25.77 -0.375 9.65
Prot (kg) -18.35 -0.441 8.10
Fertility Sub Index 13.41
Calving Interval (days) -8.03 -1.459 11.72
Survival (%) 1.52 1.117 1.70
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index -1.63
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.64 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 39.51

* Based on an €80/tonne carbon price