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 34.55
Milk (kg) -894.00 -0.014 12.52
Fat (kg) -27.87 -0.375 10.44
Prot (kg) -26.26 -0.441 11.59
Fertility Sub Index 6.73
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 2.22 1.117 2.48
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -2.05
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 9.26 -0.432 -4.00
Maintenance Sub Index Maint. Sub Index 7.69
Live WT (kg) -25.10 -0.307 7.69
Total Carbon Sub Index 45.44

* Based on an €80/tonne carbon price