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 -5.05
Milk (kg) 245.00 -0.014 -3.43
Fat (kg) 2.14 -0.375 -0.80
Prot (kg) 1.86 -0.441 -0.82
Fertility Sub Index 0.53
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.00 1.117 0.00
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.28
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -4.57

* Based on an €80/tonne carbon price