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 -0.79
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 3.03 -0.375 -1.13
Prot (kg) -2.01 -0.441 0.89
Fertility Sub Index -0.48
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) 0.73 1.117 0.82
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 0.62
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -0.17

* Based on an €80/tonne carbon price