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 -13.74
Milk (kg) -70.00 -0.014 0.98
Fat (kg) 21.55 -0.375 -8.07
Prot (kg) 15.07 -0.441 -6.65
Fertility Sub Index 5.22
Calving Interval (days) -4.76 -1.459 6.95
Survival (%) -1.54 1.117 -1.72
Calving Sub Index -3.43
Gestation Length (days) 3.73 -0.919 -3.43
Beef Sub Index 1.48
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -1.59 -0.432 0.69
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index -7.90

* Based on an €80/tonne carbon price