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 -10.87
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 14.25 -0.375 -5.34
Prot (kg) 12.06 -0.441 -5.32
Fertility Sub Index 8.38
Calving Interval (days) -4.14 -1.459 6.04
Survival (%) 2.09 1.117 2.33
Calving Sub Index 2.73
Gestation Length (days) -2.97 -0.919 2.73
Beef Sub Index 1.09
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -0.51

* Based on an €80/tonne carbon price