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 15.06
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -13.99 -0.375 5.24
Prot (kg) -17.40 -0.441 7.68
Fertility Sub Index -1.36
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 0.28
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 14.70

* Based on an €80/tonne carbon price