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 -17.32
Milk (kg) 827.00 -0.014 -11.58
Fat (kg) 6.52 -0.375 -2.44
Prot (kg) 7.48 -0.441 -3.30
Fertility Sub Index -20.31
Calving Interval (days) 11.05 -1.459 -16.12
Survival (%) -3.75 1.117 -4.19
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index -3.25
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 6.91 -0.432 -2.98
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -41.07

* Based on an €80/tonne carbon price