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 -7.82
Milk (kg) 269.00 -0.014 -3.77
Fat (kg) 6.92 -0.375 -2.59
Prot (kg) 3.31 -0.441 -1.46
Fertility Sub Index -3.57
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index -1.22
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -10.61

* Based on an €80/tonne carbon price