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 -7.53
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) 6.83 -0.375 -2.56
Prot (kg) 6.67 -0.441 -2.94
Fertility Sub Index 0.76
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 0.29 1.117 0.32
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index -0.10
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -4.33

* Based on an €80/tonne carbon price