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 -1.06
Milk (kg) -14.00 -0.014 0.20
Fat (kg) 2.93 -0.375 -1.10
Prot (kg) 0.35 -0.441 -0.15
Fertility Sub Index 6.84
Calving Interval (days) -3.56 -1.459 5.19
Survival (%) 1.47 1.117 1.64
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.15
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 15.17

* Based on an €80/tonne carbon price