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 14.86
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -12.16 -0.375 4.55
Prot (kg) -12.81 -0.441 5.65
Fertility Sub Index 6.28
Calving Interval (days) -3.57 -1.459 5.21
Survival (%) 0.96 1.117 1.07
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.35
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 25.36

* Based on an €80/tonne carbon price