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 -2.43
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) -0.17 -0.375 0.06
Prot (kg) 1.04 -0.441 -0.46
Fertility Sub Index -11.35
Calving Interval (days) 5.71 -1.459 -8.33
Survival (%) -2.70 1.117 -3.02
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index -1.67
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 6.18 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -16.08

* Based on an €80/tonne carbon price