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 -1.23
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 1.42 -0.375 -0.53
Prot (kg) 1.23 -0.441 -0.54
Fertility Sub Index 6.22
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) 1.57 1.117 1.75
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.72
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.52 -0.432 1.09
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 17.81

* Based on an €80/tonne carbon price