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 13.73
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -12.08 -0.375 4.52
Prot (kg) -12.01 -0.441 5.30
Fertility Sub Index 16.51
Calving Interval (days) -8.68 -1.459 12.66
Survival (%) 3.44 1.117 3.84
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.38
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 32.84

* Based on an €80/tonne carbon price