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 2.29
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) -5.75 -0.375 2.15
Prot (kg) -1.17 -0.441 0.52
Fertility Sub Index 6.44
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) 1.70 1.117 1.90
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index 2.80
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -2.20 -0.432 0.95
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 11.58

* Based on an €80/tonne carbon price