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 -11.04
Milk (kg) 351.00 -0.014 -4.91
Fat (kg) 6.07 -0.375 -2.27
Prot (kg) 8.73 -0.441 -3.85
Fertility Sub Index -6.17
Calving Interval (days) 3.14 -1.459 -4.58
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.46
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -18.31

* Based on an €80/tonne carbon price