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 4.62
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -0.28 -0.375 0.10
Prot (kg) -4.15 -0.441 1.83
Fertility Sub Index 6.42
Calving Interval (days) -3.12 -1.459 4.55
Survival (%) 1.67 1.117 1.87
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index 2.07
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -3.45 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 19.58

* Based on an €80/tonne carbon price