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 3.96
Milk (kg) -480.00 -0.014 6.72
Fat (kg) 9.41 -0.375 -3.52
Prot (kg) -1.73 -0.441 0.76
Fertility Sub Index 6.25
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 3.24 1.117 3.62
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index 16.40
Carcass Weight (kg) -37.00 -0.528 19.52
Age of Slaughter (days) 7.23 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index 23.76
Live WT (kg) -77.50 -0.307 23.76
Total Carbon Sub Index 52.48

* Based on an €80/tonne carbon price