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 -6.98
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 7.13 -0.375 -2.67
Prot (kg) 12.23 -0.441 -5.40
Fertility Sub Index 13.06
Calving Interval (days) -6.40 -1.459 9.34
Survival (%) 3.33 1.117 3.72
Calving Sub Index 2.86
Gestation Length (days) -3.11 -0.919 2.86
Beef Sub Index -2.05
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 9.14 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index 1.37

* Based on an €80/tonne carbon price