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 -3.06
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) 4.20 -0.375 -1.57
Prot (kg) 1.52 -0.441 -0.67
Fertility Sub Index 2.13
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 0.34 1.117 0.38
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.05
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 0.21

* Based on an €80/tonne carbon price