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 8.47
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -7.85 -0.375 2.94
Prot (kg) -9.07 -0.441 4.00
Fertility Sub Index 3.14
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.37
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.49 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 17.14

* Based on an €80/tonne carbon price