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 -3.93
Milk (kg) 255.00 -0.014 -3.57
Fat (kg) -0.23 -0.375 0.09
Prot (kg) 1.01 -0.441 -0.45
Fertility Sub Index -11.93
Calving Interval (days) 6.23 -1.459 -9.09
Survival (%) -2.54 1.117 -2.84
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.54
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -14.00

* Based on an €80/tonne carbon price