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 -2.81
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 4.59 -0.375 -1.72
Prot (kg) 2.12 -0.441 -0.94
Fertility Sub Index 6.57
Calving Interval (days) -3.67 -1.459 5.35
Survival (%) 1.09 1.117 1.22
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index 8.41
Carcass Weight (kg) -18.10 -0.528 9.55
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 11.13
Live WT (kg) -36.30 -0.307 11.13
Total Carbon Sub Index 25.02

* Based on an €80/tonne carbon price