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 -4.41
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 7.48 -0.375 -2.80
Prot (kg) 1.45 -0.441 -0.64
Fertility Sub Index 3.20
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 1.99 1.117 2.22
Calving Sub Index 3.60
Gestation Length (days) -3.92 -0.919 3.60
Beef Sub Index -4.45
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -3.59

* Based on an €80/tonne carbon price