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 -3.80
Milk (kg) -7.00 -0.014 0.10
Fat (kg) 6.27 -0.375 -2.35
Prot (kg) 3.51 -0.441 -1.55
Fertility Sub Index 5.42
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) 1.47 1.117 1.64
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -3.57
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 7.18 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 4.48

* Based on an €80/tonne carbon price