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 6.25
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -5.28 -0.375 1.98
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index 5.70
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 0.06 1.117 0.07
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 3.25
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 21.04

* Based on an €80/tonne carbon price