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 -1.07
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 3.15 -0.375 -1.18
Prot (kg) -3.43 -0.441 1.51
Fertility Sub Index 0.44
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 1.13
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -1.16

* Based on an €80/tonne carbon price