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 9.46
Milk (kg) -679.00 -0.014 9.51
Fat (kg) 9.56 -0.375 -3.58
Prot (kg) -8.01 -0.441 3.54
Fertility Sub Index 7.16
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 3.04 1.117 3.40
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 9.15
Carcass Weight (kg) -23.80 -0.528 12.55
Age of Slaughter (days) 7.89 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 18.79
Live WT (kg) -61.30 -0.307 18.79
Total Carbon Sub Index 45.16

* Based on an €80/tonne carbon price