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 3.21
Milk (kg) -222.00 -0.014 3.11
Fat (kg) 3.62 -0.375 -1.36
Prot (kg) -3.30 -0.441 1.46
Fertility Sub Index 6.48
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 1.70 1.117 1.90
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 10.17
Carcass Weight (kg) -20.90 -0.528 11.02
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 16.98
Live WT (kg) -55.40 -0.307 16.98
Total Carbon Sub Index 37.11

* Based on an €80/tonne carbon price