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 -2.31
Milk (kg) -66.00 -0.014 0.92
Fat (kg) 8.76 -0.375 -3.28
Prot (kg) -0.10 -0.441 0.04
Fertility Sub Index 8.33
Calving Interval (days) -4.28 -1.459 6.24
Survival (%) 1.87 1.117 2.09
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index -1.45
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 11.41

* Based on an €80/tonne carbon price