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 15.58
Milk (kg) -697.00 -0.014 9.76
Fat (kg) -0.28 -0.375 0.10
Prot (kg) -12.96 -0.441 5.72
Fertility Sub Index 4.72
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 1.78 1.117 1.99
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 0.52
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 9.60
Live WT (kg) -31.30 -0.307 9.60
Total Carbon Sub Index 31.52

* Based on an €80/tonne carbon price