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 -4.66
Milk (kg) 177.00 -0.014 -2.48
Fat (kg) 1.80 -0.375 -0.67
Prot (kg) 3.41 -0.441 -1.51
Fertility Sub Index -4.40
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index -0.08
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -11.96

* Based on an €80/tonne carbon price