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 3.19
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) -5.63 -0.375 2.11
Prot (kg) -5.56 -0.441 2.45
Fertility Sub Index -10.72
Calving Interval (days) 5.92 -1.459 -8.64
Survival (%) -1.86 1.117 -2.08
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index -2.79
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 6.10 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index -4.69
Live WT (kg) 15.30 -0.307 -4.69
Total Carbon Sub Index -14.95

* Based on an €80/tonne carbon price