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 13.41
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -10.44 -0.375 3.91
Prot (kg) -9.70 -0.441 4.28
Fertility Sub Index -0.62
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 0.95 1.117 1.06
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index -2.78
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index -3.16
Live WT (kg) 10.30 -0.307 -3.16
Total Carbon Sub Index 6.65

* Based on an €80/tonne carbon price