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 5.44
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -2.95 -0.375 1.10
Prot (kg) -2.37 -0.441 1.05
Fertility Sub Index 11.77
Calving Interval (days) -6.95 -1.459 10.14
Survival (%) 1.46 1.117 1.63
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index 1.13
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.18 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 21.48

* Based on an €80/tonne carbon price