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 11.37
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -8.73 -0.375 3.27
Prot (kg) -9.54 -0.441 4.21
Fertility Sub Index 4.13
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 0.25 1.117 0.28
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.51
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 21.04

* Based on an €80/tonne carbon price