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 -17.82
Milk (kg) 84.00 -0.014 -1.18
Fat (kg) 30.27 -0.375 -11.34
Prot (kg) 12.02 -0.441 -5.31
Fertility Sub Index 9.25
Calving Interval (days) -4.36 -1.459 6.36
Survival (%) 2.59 1.117 2.89
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index 0.61
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -9.10

* Based on an €80/tonne carbon price