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 2.49
Milk (kg) -518.00 -0.014 7.25
Fat (kg) 14.08 -0.375 -5.27
Prot (kg) -1.16 -0.441 0.51
Fertility Sub Index 3.20
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) 1.45 1.117 1.62
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 2.38
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 5.85 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 9.60
Live WT (kg) -31.30 -0.307 9.60
Total Carbon Sub Index 18.99

* Based on an €80/tonne carbon price