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 -11.05
Milk (kg) 267.00 -0.014 -3.74
Fat (kg) 11.77 -0.375 -4.41
Prot (kg) 6.58 -0.441 -2.90
Fertility Sub Index 1.47
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) 0.34 1.117 0.38
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.00
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -8.48

* Based on an €80/tonne carbon price