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 25.43
Milk (kg) -372.00 -0.014 5.21
Fat (kg) -27.97 -0.375 10.48
Prot (kg) -22.09 -0.441 9.75
Fertility Sub Index 4.33
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.63 1.117 1.82
Calving Sub Index -1.02
Gestation Length (days) 1.11 -0.919 -1.02
Beef Sub Index -2.04
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 4.73 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 33.12

* Based on an €80/tonne carbon price