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 -1.68
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) -3.90 -0.375 1.46
Prot (kg) 3.78 -0.441 -1.67
Fertility Sub Index -1.60
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) 0.49 1.117 0.55
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index -3.47
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -6.80

* Based on an €80/tonne carbon price