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 -12.94
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 19.47 -0.375 -7.29
Prot (kg) 12.63 -0.441 -5.57
Fertility Sub Index 4.44
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 1.53 1.117 1.71
Calving Sub Index 4.16
Gestation Length (days) -4.53 -0.919 4.16
Beef Sub Index 4.16
Carcass Weight (kg) -12.90 -0.528 6.80
Age of Slaughter (days) 6.13 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 3.19

* Based on an €80/tonne carbon price