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 -13.01
Milk (kg) 307.00 -0.014 -4.30
Fat (kg) 12.91 -0.375 -4.84
Prot (kg) 8.78 -0.441 -3.88
Fertility Sub Index 1.63
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.01
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index -9.16

* Based on an €80/tonne carbon price