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 -8.79
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 12.14 -0.375 -4.55
Prot (kg) 9.94 -0.441 -4.39
Fertility Sub Index 6.70
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 1.56 1.117 1.74
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 5.36
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 8.62

* Based on an €80/tonne carbon price