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 -6.28
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) 7.49 -0.375 -2.81
Prot (kg) 4.33 -0.441 -1.91
Fertility Sub Index -2.73
Calving Interval (days) 1.60 -1.459 -2.33
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.66
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -7.93

* Based on an €80/tonne carbon price