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 16.53
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -14.27 -0.375 5.34
Prot (kg) -15.12 -0.441 6.67
Fertility Sub Index 0.90
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.27
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 18.98

* Based on an €80/tonne carbon price