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 -8.15
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 14.28 -0.375 -5.35
Prot (kg) 4.13 -0.441 -1.82
Fertility Sub Index 3.43
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index -2.92
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -6.94

* Based on an €80/tonne carbon price