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 -5.03
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 5.99 -0.375 -2.24
Prot (kg) 4.86 -0.441 -2.15
Fertility Sub Index 9.13
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 2.70 1.117 3.02
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.62
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 12.72

* Based on an €80/tonne carbon price