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 1.09
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) -2.79 -0.375 1.05
Prot (kg) -3.57 -0.441 1.58
Fertility Sub Index -3.22
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.79
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 3.63

* Based on an €80/tonne carbon price