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 8.66
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -6.12 -0.375 2.29
Prot (kg) -7.38 -0.441 3.26
Fertility Sub Index 1.23
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.01
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 10.88

* Based on an €80/tonne carbon price