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 19.02
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -19.32 -0.375 7.24
Prot (kg) -16.36 -0.441 7.22
Fertility Sub Index 1.76
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) 0.43 1.117 0.48
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.11
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 22.63

* Based on an €80/tonne carbon price