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 8.82
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -7.30 -0.375 2.73
Prot (kg) -8.01 -0.441 3.54
Fertility Sub Index 6.82
Calving Interval (days) -4.61 -1.459 6.73
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 2.35
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 25.13

* Based on an €80/tonne carbon price