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 2.30
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -2.23 -0.375 0.84
Prot (kg) 0.74 -0.441 -0.33
Fertility Sub Index -3.08
Calving Interval (days) 1.98 -1.459 -2.89
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 0.49
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.29 -0.432 0.13
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -1.18

* Based on an €80/tonne carbon price