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 27.78
Milk (kg) -573.00 -0.014 8.02
Fat (kg) -30.69 -0.375 11.50
Prot (kg) -18.73 -0.441 8.27
Fertility Sub Index 5.14
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.11 1.117 1.24
Calving Sub Index -1.21
Gestation Length (days) 1.32 -0.919 -1.21
Beef Sub Index -1.24
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 35.10

* Based on an €80/tonne carbon price