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 2.14
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -1.65 -0.375 0.62
Prot (kg) -1.25 -0.441 0.55
Fertility Sub Index 5.24
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.33 1.117 1.49
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 3.47
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -2.18 -0.432 0.94
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 19.60

* Based on an €80/tonne carbon price