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 13.68
Milk (kg) -565.00 -0.014 7.91
Fat (kg) -0.19 -0.375 0.07
Prot (kg) -12.91 -0.441 5.70
Fertility Sub Index 3.97
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 1.27 1.117 1.42
Calving Sub Index -0.85
Gestation Length (days) 0.92 -0.919 -0.85
Beef Sub Index 10.81
Carcass Weight (kg) -27.70 -0.528 14.61
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 21.46
Live WT (kg) -70.00 -0.307 21.46
Total Carbon Sub Index 49.08

* Based on an €80/tonne carbon price