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 3.76
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -2.40 -0.375 0.90
Prot (kg) -2.70 -0.441 1.19
Fertility Sub Index 6.80
Calving Interval (days) -3.56 -1.459 5.19
Survival (%) 1.44 1.117 1.61
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.23
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 18.57

* Based on an €80/tonne carbon price