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 -1.27
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) -2.62 -0.375 0.98
Prot (kg) 3.01 -0.441 -1.33
Fertility Sub Index 4.57
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 0.92 1.117 1.03
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -3.19
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 0.84

* Based on an €80/tonne carbon price