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 -7.29
Milk (kg) -48.00 -0.014 0.67
Fat (kg) 6.95 -0.375 -2.60
Prot (kg) 12.14 -0.441 -5.36
Fertility Sub Index 8.82
Calving Interval (days) -4.56 -1.459 6.65
Survival (%) 1.94 1.117 2.17
Calving Sub Index 5.22
Gestation Length (days) -5.68 -0.919 5.22
Beef Sub Index -1.12
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index 2.57

* Based on an €80/tonne carbon price