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 23.80
Milk (kg) -746.00 -0.014 10.44
Fat (kg) -9.45 -0.375 3.54
Prot (kg) -22.25 -0.441 9.82
Fertility Sub Index -6.03
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) -6.95 1.117 -7.76
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 0.57
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 6.01 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 8.40
Live WT (kg) -27.40 -0.307 8.40
Total Carbon Sub Index 27.61

* Based on an €80/tonne carbon price