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 0.26
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 1.16 -0.375 -0.43
Prot (kg) -0.97 -0.441 0.43
Fertility Sub Index -2.07
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -0.43 1.117 -0.48
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.47
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -0.10

* Based on an €80/tonne carbon price