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 -11.74
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 15.62 -0.375 -5.85
Prot (kg) 12.07 -0.441 -5.33
Fertility Sub Index -0.48
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) 0.09 1.117 0.10
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index 7.88
Carcass Weight (kg) -22.30 -0.528 11.76
Age of Slaughter (days) 8.99 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 18.76
Live WT (kg) -61.20 -0.307 18.76
Total Carbon Sub Index 16.74

* Based on an €80/tonne carbon price