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 -6.55
Milk (kg) 212.00 -0.014 -2.97
Fat (kg) 3.02 -0.375 -1.13
Prot (kg) 5.55 -0.441 -2.45
Fertility Sub Index -8.09
Calving Interval (days) 3.89 -1.459 -5.68
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 2.10
Gestation Length (days) -2.28 -0.919 2.10
Beef Sub Index -2.25
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 5.46 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index -18.01

* Based on an €80/tonne carbon price