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 -3.84
Milk (kg) 311.00 -0.014 -4.35
Fat (kg) -3.01 -0.375 1.13
Prot (kg) 1.39 -0.441 -0.61
Fertility Sub Index -1.43
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index -2.31
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -8.48

* Based on an €80/tonne carbon price