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 2.94
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -0.92 -0.375 0.34
Prot (kg) -0.08 -0.441 0.04
Fertility Sub Index 11.99
Calving Interval (days) -7.50 -1.459 10.94
Survival (%) 0.94 1.117 1.05
Calving Sub Index 2.19
Gestation Length (days) -2.38 -0.919 2.19
Beef Sub Index -0.04
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 6.09 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 20.17

* Based on an €80/tonne carbon price