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 6.40
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -2.40 -0.375 0.90
Prot (kg) -7.38 -0.441 3.26
Fertility Sub Index -0.95
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.81
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 7.01

* Based on an €80/tonne carbon price