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 -2.77
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 3.01 -0.375 -1.13
Prot (kg) 2.40 -0.441 -1.06
Fertility Sub Index 2.33
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 0.56 1.117 0.63
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.06
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 9.95

* Based on an €80/tonne carbon price