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 -0.29
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 1.31 -0.375 -0.49
Prot (kg) 0.22 -0.441 -0.10
Fertility Sub Index 9.03
Calving Interval (days) -4.13 -1.459 6.03
Survival (%) 2.69 1.117 3.01
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.05
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 16.97

* Based on an €80/tonne carbon price