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 27.84
Milk (kg) -1107.00 -0.014 15.50
Fat (kg) -8.24 -0.375 3.09
Prot (kg) -20.97 -0.441 9.26
Fertility Sub Index 4.13
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -2.22
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 37.33

* Based on an €80/tonne carbon price