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 -6.09
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) 9.33 -0.375 -3.49
Prot (kg) 2.42 -0.441 -1.07
Fertility Sub Index 1.38
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index 0.31
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -4.49

* Based on an €80/tonne carbon price