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 16.51
Milk (kg) -402.00 -0.014 5.63
Fat (kg) -13.77 -0.375 5.16
Prot (kg) -12.96 -0.441 5.72
Fertility Sub Index 9.10
Calving Interval (days) -4.85 -1.459 7.08
Survival (%) 1.81 1.117 2.02
Calving Sub Index -2.07
Gestation Length (days) 2.25 -0.919 -2.07
Beef Sub Index -2.19
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 22.37

* Based on an €80/tonne carbon price