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 -6.44
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 5.99 -0.375 -2.24
Prot (kg) 5.44 -0.441 -2.40
Fertility Sub Index 1.58
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.09
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -3.30

* Based on an €80/tonne carbon price