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 -11.15
Milk (kg) 191.00 -0.014 -2.67
Fat (kg) 4.18 -0.375 -1.57
Prot (kg) 15.65 -0.441 -6.91
Fertility Sub Index 5.46
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) 1.75 1.117 1.96
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -2.28
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 6.50 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index -4.40

* Based on an €80/tonne carbon price