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 -18.67
Milk (kg) 526.00 -0.014 -7.36
Fat (kg) 13.78 -0.375 -5.16
Prot (kg) 13.93 -0.441 -6.15
Fertility Sub Index 0.50
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) 0.49 1.117 0.55
Calving Sub Index 3.10
Gestation Length (days) -3.37 -0.919 3.10
Beef Sub Index -0.85
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.63 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index -5.06
Live WT (kg) 16.50 -0.307 -5.06
Total Carbon Sub Index -20.98

* Based on an €80/tonne carbon price