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 -3.31
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 10.66 -0.375 -3.99
Prot (kg) -2.65 -0.441 1.17
Fertility Sub Index 2.90
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 0.48 1.117 0.54
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.62
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -1.07

* Based on an €80/tonne carbon price