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 -6.82
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) 7.69 -0.375 -2.88
Prot (kg) 4.67 -0.441 -2.06
Fertility Sub Index -1.44
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 0.24 1.117 0.27
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index -1.09
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -7.55

* Based on an €80/tonne carbon price