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 -11.98
Milk (kg) 311.00 -0.014 -4.35
Fat (kg) 12.95 -0.375 -4.85
Prot (kg) 6.28 -0.441 -2.77
Fertility Sub Index -1.53
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.39
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -14.15

* Based on an €80/tonne carbon price