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 -4.70
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 1.72 -0.375 -0.64
Prot (kg) 6.07 -0.441 -2.68
Fertility Sub Index 10.30
Calving Interval (days) -6.53 -1.459 9.53
Survival (%) 0.69 1.117 0.77
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index -7.80
Carcass Weight (kg) 10.50 -0.528 -5.54
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index -4.05
Live WT (kg) 13.20 -0.307 -4.05
Total Carbon Sub Index -3.55

* Based on an €80/tonne carbon price