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 -4.88
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 4.76 -0.375 -1.78
Prot (kg) 6.16 -0.441 -2.72
Fertility Sub Index -2.11
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -7.37
Carcass Weight (kg) 10.00 -0.528 -5.28
Age of Slaughter (days) 4.85 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index -4.97
Live WT (kg) 16.20 -0.307 -4.97
Total Carbon Sub Index -19.24

* Based on an €80/tonne carbon price