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 11.42
Milk (kg) -453.00 -0.014 6.34
Fat (kg) -1.92 -0.375 0.72
Prot (kg) -9.87 -0.441 4.36
Fertility Sub Index 3.36
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 1.45 1.117 1.62
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.16
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 9.05 -0.432 -3.91
Maintenance Sub Index Maint. Sub Index 9.07
Live WT (kg) -29.60 -0.307 9.07
Total Carbon Sub Index 24.51

* Based on an €80/tonne carbon price