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 -3.55
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) 2.62 -0.375 -0.98
Prot (kg) 1.37 -0.441 -0.60
Fertility Sub Index -10.26
Calving Interval (days) 5.41 -1.459 -7.89
Survival (%) -2.12 1.117 -2.37
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 1.24
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -10.26

* Based on an €80/tonne carbon price