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 -8.80
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) 9.67 -0.375 -3.62
Prot (kg) 9.04 -0.441 -3.99
Fertility Sub Index 10.99
Calving Interval (days) -4.97 -1.459 7.25
Survival (%) 3.35 1.117 3.74
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index 0.47
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 5.63 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 7.54

* Based on an €80/tonne carbon price