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 0.89
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) -1.47 -0.375 0.55
Prot (kg) -2.14 -0.441 0.94
Fertility Sub Index -4.09
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 0.99
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 0.06

* Based on an €80/tonne carbon price