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 9.38
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -8.63 -0.375 3.23
Prot (kg) -7.17 -0.441 3.16
Fertility Sub Index 3.38
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 0.58
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 12.77

* Based on an €80/tonne carbon price