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 -5.95
Milk (kg) 80.00 -0.014 -1.12
Fat (kg) 8.17 -0.375 -3.06
Prot (kg) 4.00 -0.441 -1.77
Fertility Sub Index -5.48
Calving Interval (days) 3.57 -1.459 -5.21
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index -1.85
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index -8.50

* Based on an €80/tonne carbon price