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 -6.18
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) 5.76 -0.375 -2.16
Prot (kg) 5.21 -0.441 -2.30
Fertility Sub Index 1.09
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.17 1.117 0.19
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) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -3.45

* Based on an €80/tonne carbon price