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 -5.44
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 5.92 -0.375 -2.22
Prot (kg) 6.45 -0.441 -2.85
Fertility Sub Index 4.20
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.62 1.117 1.81
Calving Sub Index 2.88
Gestation Length (days) -3.13 -0.919 2.88
Beef Sub Index -1.79
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.19 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 1.39

* Based on an €80/tonne carbon price