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 -7.43
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 16.96 -0.375 -6.35
Prot (kg) -0.50 -0.441 0.22
Fertility Sub Index 1.79
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) 0.19 1.117 0.21
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index -0.17
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.81 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index -2.56

* Based on an €80/tonne carbon price