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 -1.45
Milk (kg) 152.00 -0.014 -2.13
Fat (kg) -0.23 -0.375 0.09
Prot (kg) -1.35 -0.441 0.60
Fertility Sub Index -4.99
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.55 1.117 -1.73
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.38
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -4.53

* Based on an €80/tonne carbon price