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 15.65
Milk (kg) -474.00 -0.014 6.64
Fat (kg) -9.91 -0.375 3.71
Prot (kg) -12.02 -0.441 5.31
Fertility Sub Index 21.49
Calving Interval (days) -12.74 -1.459 18.59
Survival (%) 2.60 1.117 2.90
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 0.12
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 7.29 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 40.44

* Based on an €80/tonne carbon price