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 -2.79
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 2.42 -0.375 -0.91
Prot (kg) 2.05 -0.441 -0.90
Fertility Sub Index 6.78
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 1.21 1.117 1.35
Calving Sub Index -2.17
Gestation Length (days) 2.36 -0.919 -2.17
Beef Sub Index -4.32
Carcass Weight (kg) 9.20 -0.528 -4.85
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index -6.65
Live WT (kg) 21.70 -0.307 -6.65
Total Carbon Sub Index -9.15

* Based on an €80/tonne carbon price