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 -9.09
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 10.62 -0.375 -3.98
Prot (kg) 11.45 -0.441 -5.05
Fertility Sub Index 10.70
Calving Interval (days) -6.17 -1.459 9.00
Survival (%) 1.52 1.117 1.70
Calving Sub Index 4.70
Gestation Length (days) -5.11 -0.919 4.70
Beef Sub Index 2.25
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 7.14 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 6.72

* Based on an €80/tonne carbon price