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 13.72
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -12.72 -0.375 4.76
Prot (kg) -12.13 -0.441 5.35
Fertility Sub Index 8.59
Calving Interval (days) -4.43 -1.459 6.46
Survival (%) 1.90 1.117 2.12
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 0.18
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 26.99

* Based on an €80/tonne carbon price