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 -8.59
Milk (kg) 241.00 -0.014 -3.37
Fat (kg) 6.89 -0.375 -2.58
Prot (kg) 5.97 -0.441 -2.63
Fertility Sub Index -7.79
Calving Interval (days) 4.51 -1.459 -6.58
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index -0.20
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -16.26

* Based on an €80/tonne carbon price