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 -2.09
Milk (kg) 207.00 -0.014 -2.90
Fat (kg) -2.88 -0.375 1.08
Prot (kg) 0.61 -0.441 -0.27
Fertility Sub Index -4.84
Calving Interval (days) 2.73 -1.459 -3.98
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 0.13
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.72 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index -7.45

* Based on an €80/tonne carbon price