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 4.30
Milk (kg) -384.00 -0.014 5.38
Fat (kg) 6.96 -0.375 -2.61
Prot (kg) -3.47 -0.441 1.53
Fertility Sub Index 9.11
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 3.35 1.117 3.74
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index 10.64
Carcass Weight (kg) -26.20 -0.528 13.82
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 23.33
Live WT (kg) -76.10 -0.307 23.33
Total Carbon Sub Index 49.08

* Based on an €80/tonne carbon price