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 10.73
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -0.99 -0.375 0.37
Prot (kg) -10.08 -0.441 4.45
Fertility Sub Index 5.26
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 1.25 1.117 1.40
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 0.65
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 6.93 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index 8.52
Live WT (kg) -27.80 -0.307 8.52
Total Carbon Sub Index 25.24

* Based on an €80/tonne carbon price