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 13.52
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -9.81 -0.375 3.67
Prot (kg) -13.39 -0.441 5.91
Fertility Sub Index 12.08
Calving Interval (days) -6.85 -1.459 9.99
Survival (%) 1.87 1.117 2.09
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 0.55
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -2.73 -0.432 1.18
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index 24.17

* Based on an €80/tonne carbon price