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 -1.00
Milk (kg) 168.00 -0.014 -2.35
Fat (kg) -3.19 -0.375 1.19
Prot (kg) -0.36 -0.441 0.16
Fertility Sub Index -0.36
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.21
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) -2.95 -0.432 1.27
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -5.02

* Based on an €80/tonne carbon price