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 1.37
Milk (kg) -156.00 -0.014 2.18
Fat (kg) 3.15 -0.375 -1.18
Prot (kg) -0.84 -0.441 0.37
Fertility Sub Index 5.82
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 1.41 1.117 1.58
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index -0.48
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 9.43 -0.432 -4.07
Maintenance Sub Index Maint. Sub Index 8.86
Live WT (kg) -28.90 -0.307 8.86
Total Carbon Sub Index 15.50

* Based on an €80/tonne carbon price