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 6.91
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -5.02 -0.375 1.88
Prot (kg) -5.40 -0.441 2.38
Fertility Sub Index 4.50
Calving Interval (days) -2.92 -1.459 4.26
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.38
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 15.14

* Based on an €80/tonne carbon price