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 -5.98
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) 8.44 -0.375 -3.16
Prot (kg) 2.90 -0.441 -1.28
Fertility Sub Index -0.15
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.47
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index -3.62

* Based on an €80/tonne carbon price