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 9.54
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -4.33 -0.375 1.62
Prot (kg) -8.87 -0.441 3.91
Fertility Sub Index 7.36
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 1.61 1.117 1.80
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.90
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -0.98 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 25.66

* Based on an €80/tonne carbon price