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 -9.48
Milk (kg) 133.00 -0.014 -1.86
Fat (kg) 9.25 -0.375 -3.46
Prot (kg) 9.40 -0.441 -4.15
Fertility Sub Index -2.84
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.52
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -10.47

* Based on an €80/tonne carbon price