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 26.57
Milk (kg) -624.00 -0.014 8.74
Fat (kg) -22.95 -0.375 8.60
Prot (kg) -20.92 -0.441 9.23
Fertility Sub Index 8.22
Calving Interval (days) -4.40 -1.459 6.42
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 1.48
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 39.56

* Based on an €80/tonne carbon price