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 -7.03
Milk (kg) 194.00 -0.014 -2.72
Fat (kg) 2.90 -0.375 -1.09
Prot (kg) 7.31 -0.441 -3.23
Fertility Sub Index -5.60
Calving Interval (days) 2.96 -1.459 -4.32
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 1.76
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -8.44

* Based on an €80/tonne carbon price