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 -11.67
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) 11.29 -0.375 -4.23
Prot (kg) 9.48 -0.441 -4.18
Fertility Sub Index -7.03
Calving Interval (days) 3.15 -1.459 -4.60
Survival (%) -2.18 1.117 -2.44
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index -1.76
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 4.81 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -20.63

* Based on an €80/tonne carbon price