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 9.21
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -1.79 -0.375 0.67
Prot (kg) -8.46 -0.441 3.73
Fertility Sub Index 4.46
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -0.23
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 8.10 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 8.61
Live WT (kg) -28.10 -0.307 8.61
Total Carbon Sub Index 22.95

* Based on an €80/tonne carbon price