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 -20.48
Milk (kg) 450.00 -0.014 -6.30
Fat (kg) 16.10 -0.375 -6.03
Prot (kg) 18.47 -0.441 -8.15
Fertility Sub Index 4.15
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -7.22
Carcass Weight (kg) 12.50 -0.528 -6.59
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -28.51

* Based on an €80/tonne carbon price