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 12.46
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -10.98 -0.375 4.11
Prot (kg) -11.94 -0.441 5.27
Fertility Sub Index 7.31
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 1.07 1.117 1.20
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index 1.53
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 22.40

* Based on an €80/tonne carbon price