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 -12.09
Milk (kg) 302.00 -0.014 -4.23
Fat (kg) 6.22 -0.375 -2.33
Prot (kg) 12.53 -0.441 -5.53
Fertility Sub Index 0.47
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 0.55 1.117 0.61
Calving Sub Index 2.44
Gestation Length (days) -2.65 -0.919 2.44
Beef Sub Index -3.66
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 12.27 -0.432 -5.30
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -14.37

* Based on an €80/tonne carbon price