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 6.46
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -2.56 -0.375 0.96
Prot (kg) -5.76 -0.441 2.54
Fertility Sub Index 3.38
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 1.67 1.117 1.87
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 9.92
Carcass Weight (kg) -25.10 -0.528 13.24
Age of Slaughter (days) 7.69 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 20.51
Live WT (kg) -66.90 -0.307 20.51
Total Carbon Sub Index 41.02

* Based on an €80/tonne carbon price