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 -18.17
Milk (kg) 147.00 -0.014 -2.06
Fat (kg) 24.30 -0.375 -9.10
Prot (kg) 15.89 -0.441 -7.01
Fertility Sub Index 5.59
Calving Interval (days) -3.88 -1.459 5.66
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.89
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -10.11

* Based on an €80/tonne carbon price