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 37.15
Milk (kg) -999.00 -0.014 13.99
Fat (kg) -27.69 -0.375 10.37
Prot (kg) -28.99 -0.441 12.80
Fertility Sub Index 5.83
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 1.68 1.117 1.88
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index -2.04
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 45.93

* Based on an €80/tonne carbon price