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 -9.10
Milk (kg) 264.00 -0.014 -3.70
Fat (kg) 5.38 -0.375 -2.02
Prot (kg) 7.67 -0.441 -3.39
Fertility Sub Index 1.60
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 0.19 1.117 0.21
Calving Sub Index -1.19
Gestation Length (days) 1.30 -0.919 -1.19
Beef Sub Index -3.92
Carcass Weight (kg) 6.60 -0.528 -3.48
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -11.42

* Based on an €80/tonne carbon price