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 -11.56
Milk (kg) 307.00 -0.014 -4.30
Fat (kg) 7.90 -0.375 -2.96
Prot (kg) 9.74 -0.441 -4.30
Fertility Sub Index -6.53
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -1.82 1.117 -2.03
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index -2.33
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 5.52 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -18.35

* Based on an €80/tonne carbon price