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 -8.32
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 10.17 -0.375 -3.81
Prot (kg) 8.06 -0.441 -3.56
Fertility Sub Index 5.80
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) 2.58 1.117 2.88
Calving Sub Index 2.89
Gestation Length (days) -3.14 -0.919 2.89
Beef Sub Index -4.86
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 6.98 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -2.16

* Based on an €80/tonne carbon price