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 9.81
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -3.91 -0.375 1.46
Prot (kg) -9.40 -0.441 4.15
Fertility Sub Index 5.72
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 1.71 1.117 1.91
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 4.50
Carcass Weight (kg) -15.30 -0.528 8.07
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 14.07
Live WT (kg) -45.90 -0.307 14.07
Total Carbon Sub Index 34.49

* Based on an €80/tonne carbon price