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 -14.79
Milk (kg) 323.00 -0.014 -4.52
Fat (kg) 12.79 -0.375 -4.79
Prot (kg) 12.42 -0.441 -5.48
Fertility Sub Index -8.64
Calving Interval (days) 6.00 -1.459 -8.75
Survival (%) 0.10 1.117 0.11
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index 0.38
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -19.74

* Based on an €80/tonne carbon price