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 -11.52
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) 16.13 -0.375 -6.04
Prot (kg) 9.94 -0.441 -4.39
Fertility Sub Index 1.35
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) 1.17 1.117 1.31
Calving Sub Index 2.86
Gestation Length (days) -3.11 -0.919 2.86
Beef Sub Index -3.74
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 6.59 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -10.74

* Based on an €80/tonne carbon price