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 6.10
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -7.47 -0.375 2.80
Prot (kg) -5.96 -0.441 2.63
Fertility Sub Index 1.92
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 4.09
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 16.22

* Based on an €80/tonne carbon price