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 15.52
Milk (kg) -718.00 -0.014 10.05
Fat (kg) 0.72 -0.375 -0.27
Prot (kg) -12.99 -0.441 5.73
Fertility Sub Index 6.48
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) 2.21 1.117 2.47
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 17.33
Carcass Weight (kg) -39.50 -0.528 20.84
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 28.39
Live WT (kg) -92.60 -0.307 28.39
Total Carbon Sub Index 68.04

* Based on an €80/tonne carbon price