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 16.46
Milk (kg) -440.00 -0.014 6.16
Fat (kg) -7.42 -0.375 2.78
Prot (kg) -17.05 -0.441 7.53
Fertility Sub Index -3.65
Calving Interval (days) 2.14 -1.459 -3.12
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 0.29
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 11.10

* Based on an €80/tonne carbon price