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 -17.42
Milk (kg) 436.00 -0.014 -6.10
Fat (kg) 15.12 -0.375 -5.66
Prot (kg) 12.81 -0.441 -5.65
Fertility Sub Index -2.76
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) 0.08 1.117 0.09
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index -3.25
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 9.85 -0.432 -4.25
Maintenance Sub Index Maint. Sub Index -4.26
Live WT (kg) 13.90 -0.307 -4.26
Total Carbon Sub Index -25.58

* Based on an €80/tonne carbon price