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 -9.68
Milk (kg) -119.00 -0.014 1.67
Fat (kg) 21.55 -0.375 -8.07
Prot (kg) 7.41 -0.441 -3.27
Fertility Sub Index 6.74
Calving Interval (days) -4.53 -1.459 6.61
Survival (%) 0.12 1.117 0.13
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index 5.00
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 6.32

* Based on an €80/tonne carbon price