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 -6.37
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 7.18 -0.375 -2.69
Prot (kg) 6.19 -0.441 -2.73
Fertility Sub Index 4.48
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 0.64 1.117 0.72
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index -0.44
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) -2.65 -0.432 1.14
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -0.83

* Based on an €80/tonne carbon price