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 -19.94
Milk (kg) 543.00 -0.014 -7.60
Fat (kg) 16.16 -0.375 -6.05
Prot (kg) 14.24 -0.441 -6.28
Fertility Sub Index -0.27
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) 1.01 1.117 1.13
Calving Sub Index 2.38
Gestation Length (days) -2.59 -0.919 2.38
Beef Sub Index -4.27
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 7.94 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index -6.22
Live WT (kg) 20.30 -0.307 -6.22
Total Carbon Sub Index -28.32

* Based on an €80/tonne carbon price