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 6.16
Milk (kg) -314.00 -0.014 4.40
Fat (kg) 0.95 -0.375 -0.36
Prot (kg) -4.81 -0.441 2.12
Fertility Sub Index 4.19
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.56
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 17.00

* Based on an €80/tonne carbon price