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 -7.15
Milk (kg) 274.00 -0.014 -3.84
Fat (kg) 3.52 -0.375 -1.32
Prot (kg) 4.52 -0.441 -1.99
Fertility Sub Index -5.22
Calving Interval (days) 2.43 -1.459 -3.55
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index -1.31
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.77 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -3.59
Live WT (kg) 11.70 -0.307 -3.59
Total Carbon Sub Index -16.08

* Based on an €80/tonne carbon price