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 -4.12
Milk (kg) 178.00 -0.014 -2.49
Fat (kg) 3.77 -0.375 -1.41
Prot (kg) 0.50 -0.441 -0.22
Fertility Sub Index -1.79
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) 0.34 1.117 0.38
Calving Sub Index 2.35
Gestation Length (days) -2.56 -0.919 2.35
Beef Sub Index -0.03
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 5.08 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -2.06

* Based on an €80/tonne carbon price