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 2.72
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -2.66 -0.375 1.00
Prot (kg) -1.18 -0.441 0.52
Fertility Sub Index -1.08
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) 0.99 1.117 1.11
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index 0.00
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 4.66

* Based on an €80/tonne carbon price