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 -11.07
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 17.77 -0.375 -6.66
Prot (kg) 7.93 -0.441 -3.50
Fertility Sub Index -4.31
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 0.99
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.59 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index -7.28

* Based on an €80/tonne carbon price