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 0.16
Milk (kg) -12.00 -0.014 0.17
Fat (kg) -3.17 -0.375 1.19
Prot (kg) 2.70 -0.441 -1.19
Fertility Sub Index 1.81
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) 0.48 1.117 0.54
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index -0.42
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 7.31

* Based on an €80/tonne carbon price