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 13.60
Milk (kg) -539.00 -0.014 7.55
Fat (kg) -2.42 -0.375 0.91
Prot (kg) -11.67 -0.441 5.15
Fertility Sub Index 6.22
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 1.45 1.117 1.62
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 2.99
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) 9.21 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 12.94
Live WT (kg) -42.20 -0.307 12.94
Total Carbon Sub Index 36.08

* Based on an €80/tonne carbon price