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 -8.82
Milk (kg) 180.00 -0.014 -2.52
Fat (kg) 11.86 -0.375 -4.44
Prot (kg) 4.20 -0.441 -1.85
Fertility Sub Index 0.10
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.40
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -7.04

* Based on an €80/tonne carbon price