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 9.06
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -10.67 -0.375 4.00
Prot (kg) -4.66 -0.441 2.06
Fertility Sub Index -1.35
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) 0.70 1.117 0.78
Calving Sub Index -1.26
Gestation Length (days) 1.37 -0.919 -1.26
Beef Sub Index 0.20
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 12.48

* Based on an €80/tonne carbon price