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 -3.92
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) 2.80 -0.375 -1.05
Prot (kg) 1.40 -0.441 -0.62
Fertility Sub Index 0.63
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) 1.71 1.117 1.91
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.81
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -3.70

* Based on an €80/tonne carbon price