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 -23.80
Milk (kg) 248.00 -0.014 -3.47
Fat (kg) 29.64 -0.375 -11.10
Prot (kg) 20.91 -0.441 -9.23
Fertility Sub Index -1.64
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 0.15 1.117 0.17
Calving Sub Index 3.20
Gestation Length (days) -3.48 -0.919 3.20
Beef Sub Index -1.47
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 5.73 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -24.69

* Based on an €80/tonne carbon price