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 19.63
Milk (kg) -621.00 -0.014 8.69
Fat (kg) -0.30 -0.375 0.11
Prot (kg) -24.53 -0.441 10.83
Fertility Sub Index 3.08
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) 0.69 1.117 0.77
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.03
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -2.67
Live WT (kg) 8.70 -0.307 -2.67
Total Carbon Sub Index 19.61

* Based on an €80/tonne carbon price