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 7.95
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -4.45 -0.375 1.67
Prot (kg) -6.25 -0.441 2.76
Fertility Sub Index 4.73
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.35
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.26 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 8.68
Live WT (kg) -28.30 -0.307 8.68
Total Carbon Sub Index 21.86

* Based on an €80/tonne carbon price