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 9.46
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -5.62 -0.375 2.11
Prot (kg) -10.44 -0.441 4.61
Fertility Sub Index -0.26
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.19
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index 6.50

* Based on an €80/tonne carbon price