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 0.68
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -0.65 -0.375 0.24
Prot (kg) 2.92 -0.441 -1.29
Fertility Sub Index 18.11
Calving Interval (days) -12.54 -1.459 18.30
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index 1.46
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 25.97

* Based on an €80/tonne carbon price