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 -21.24
Milk (kg) 552.00 -0.014 -7.73
Fat (kg) 15.88 -0.375 -5.95
Prot (kg) 17.13 -0.441 -7.56
Fertility Sub Index -6.40
Calving Interval (days) 3.39 -1.459 -4.95
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index -4.58
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index -5.73
Live WT (kg) 18.70 -0.307 -5.73
Total Carbon Sub Index -36.12

* Based on an €80/tonne carbon price