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 7.44
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -6.70 -0.375 2.51
Prot (kg) -7.18 -0.441 3.17
Fertility Sub Index -0.28
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index 0.22
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 6.94

* Based on an €80/tonne carbon price