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 -7.57
Milk (kg) 206.00 -0.014 -2.88
Fat (kg) 13.62 -0.375 -5.10
Prot (kg) -0.94 -0.441 0.41
Fertility Sub Index -6.86
Calving Interval (days) 3.78 -1.459 -5.52
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.45
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -12.74

* Based on an €80/tonne carbon price