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 32.80
Milk (kg) -793.00 -0.014 11.10
Fat (kg) -27.91 -0.375 10.45
Prot (kg) -25.47 -0.441 11.24
Fertility Sub Index -0.07
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.10
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 33.72

* Based on an €80/tonne carbon price