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 7.44
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -6.64 -0.375 2.49
Prot (kg) -6.77 -0.441 2.99
Fertility Sub Index -1.38
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -3.48
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 4.64 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index 0.69

* Based on an €80/tonne carbon price