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 -11.11
Milk (kg) 204.00 -0.014 -2.86
Fat (kg) 13.00 -0.375 -4.87
Prot (kg) 7.66 -0.441 -3.38
Fertility Sub Index 2.26
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) 1.96 1.117 2.19
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index 4.26
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 5.19

* Based on an €80/tonne carbon price