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 -10.34
Milk (kg) 228.00 -0.014 -3.19
Fat (kg) 7.04 -0.375 -2.64
Prot (kg) 10.22 -0.441 -4.51
Fertility Sub Index 0.28
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.54 1.117 0.60
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 2.61
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -5.23

* Based on an €80/tonne carbon price