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 -7.27
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) 10.76 -0.375 -4.03
Prot (kg) 5.21 -0.441 -2.30
Fertility Sub Index -3.90
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -1.86 1.117 -2.08
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 2.09
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index -2.37

* Based on an €80/tonne carbon price