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 -13.05
Milk (kg) 240.00 -0.014 -3.36
Fat (kg) 11.19 -0.375 -4.19
Prot (kg) 12.45 -0.441 -5.49
Fertility Sub Index -7.30
Calving Interval (days) 4.64 -1.459 -6.77
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.21
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.77 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index -22.28

* Based on an €80/tonne carbon price