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 10.01
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -3.42 -0.375 1.28
Prot (kg) -10.93 -0.441 4.82
Fertility Sub Index -2.22
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.01
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 5.23 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 8.00

* Based on an €80/tonne carbon price