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 -3.48
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 9.76 -0.375 -3.66
Prot (kg) 2.23 -0.441 -0.98
Fertility Sub Index 5.05
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 1.92 1.117 2.15
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 4.56
Carcass Weight (kg) -13.80 -0.528 7.28
Age of Slaughter (days) 6.30 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 12.08
Live WT (kg) -39.40 -0.307 12.08
Total Carbon Sub Index 19.87

* Based on an €80/tonne carbon price