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 -18.28
Milk (kg) 375.00 -0.014 -5.25
Fat (kg) 16.89 -0.375 -6.33
Prot (kg) 15.18 -0.441 -6.70
Fertility Sub Index 7.56
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 1.44 1.117 1.61
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index -3.18
Carcass Weight (kg) 9.60 -0.528 -5.06
Age of Slaughter (days) -4.37 -0.432 1.89
Maintenance Sub Index Maint. Sub Index -8.03
Live WT (kg) 26.20 -0.307 -8.03
Total Carbon Sub Index -21.62

* Based on an €80/tonne carbon price