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 12.33
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -9.94 -0.375 3.72
Prot (kg) -9.35 -0.441 4.13
Fertility Sub Index 5.95
Calving Interval (days) -4.11 -1.459 6.00
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index 0.63
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.26 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 21.30

* Based on an €80/tonne carbon price