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 16.55
Milk (kg) -834.00 -0.014 11.68
Fat (kg) 2.14 -0.375 -0.80
Prot (kg) -12.86 -0.441 5.68
Fertility Sub Index 3.90
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 1.51 1.117 1.69
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.52
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 26.86

* Based on an €80/tonne carbon price