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 43.06
Milk (kg) -1160.00 -0.014 16.24
Fat (kg) -28.31 -0.375 10.60
Prot (kg) -36.75 -0.441 16.22
Fertility Sub Index 4.30
Calving Interval (days) -4.21 -1.459 6.14
Survival (%) -1.65 1.117 -1.84
Calving Sub Index -3.39
Gestation Length (days) 3.69 -0.919 -3.39
Beef Sub Index 2.08
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -3.59 -0.432 1.55
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 48.54

* Based on an €80/tonne carbon price