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 -9.23
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 13.57 -0.375 -5.08
Prot (kg) 9.24 -0.441 -4.08
Fertility Sub Index 6.92
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) 2.04 1.117 2.28
Calving Sub Index 3.74
Gestation Length (days) -4.07 -0.919 3.74
Beef Sub Index 7.20
Carcass Weight (kg) -17.60 -0.528 9.28
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 12.88
Live WT (kg) -42.00 -0.307 12.88
Total Carbon Sub Index 21.51

* Based on an €80/tonne carbon price