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 -1.65
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) 1.48 -0.375 -0.55
Prot (kg) 1.44 -0.441 -0.64
Fertility Sub Index 0.79
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.18
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 1.14

* Based on an €80/tonne carbon price