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 -3.94
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 3.76 -0.375 -1.41
Prot (kg) 4.51 -0.441 -1.99
Fertility Sub Index -5.07
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -1.53 1.117 -1.71
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.22
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index -12.01

* Based on an €80/tonne carbon price