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 22.26
Milk (kg) -701.00 -0.014 9.81
Fat (kg) -14.32 -0.375 5.36
Prot (kg) -16.05 -0.441 7.08
Fertility Sub Index 6.44
Calving Interval (days) -4.31 -1.459 6.29
Survival (%) 0.14 1.117 0.16
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 1.67
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 33.00

* Based on an €80/tonne carbon price