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 -1.02
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) -2.16 -0.375 0.81
Prot (kg) 2.12 -0.441 -0.94
Fertility Sub Index 1.88
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -0.84
Gestation Length (days) 0.91 -0.919 -0.84
Beef Sub Index -6.18
Carcass Weight (kg) 6.60 -0.528 -3.48
Age of Slaughter (days) 6.25 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index -7.63

* Based on an €80/tonne carbon price