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 -6.34
Milk (kg) 276.00 -0.014 -3.86
Fat (kg) 2.97 -0.375 -1.11
Prot (kg) 3.08 -0.441 -1.36
Fertility Sub Index -5.94
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 1.21
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -12.28

* Based on an €80/tonne carbon price