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 -3.58
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 3.63 -0.375 -1.36
Prot (kg) 4.17 -0.441 -1.84
Fertility Sub Index -6.74
Calving Interval (days) 3.55 -1.459 -5.18
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.27
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -10.04

* Based on an €80/tonne carbon price