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 -8.10
Milk (kg) 177.00 -0.014 -2.48
Fat (kg) 12.70 -0.375 -4.76
Prot (kg) 1.95 -0.441 -0.86
Fertility Sub Index -0.32
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.12
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -6.45

* Based on an €80/tonne carbon price