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 14.69
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -12.01 -0.375 4.50
Prot (kg) -11.98 -0.441 5.29
Fertility Sub Index 8.81
Calving Interval (days) -5.16 -1.459 7.53
Survival (%) 1.15 1.117 1.28
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.10
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 27.22

* Based on an €80/tonne carbon price