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 9.36
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -0.93 -0.375 0.35
Prot (kg) -11.31 -0.441 4.99
Fertility Sub Index -0.57
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) 0.48 1.117 0.54
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 0.73
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 14.31

* Based on an €80/tonne carbon price