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 -8.74
Milk (kg) 320.00 -0.014 -4.48
Fat (kg) 5.13 -0.375 -1.92
Prot (kg) 5.29 -0.441 -2.33
Fertility Sub Index 1.57
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.66
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -5.91

* Based on an €80/tonne carbon price