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 -0.33
Milk (kg) -114.00 -0.014 1.60
Fat (kg) 4.98 -0.375 -1.87
Prot (kg) 0.13 -0.441 -0.06
Fertility Sub Index 27.97
Calving Interval (days) -17.10 -1.459 24.95
Survival (%) 2.70 1.117 3.02
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index 4.03
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 41.36

* Based on an €80/tonne carbon price