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 12.46
Milk (kg) -431.00 -0.014 6.03
Fat (kg) -5.69 -0.375 2.13
Prot (kg) -9.73 -0.441 4.29
Fertility Sub Index 3.85
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.70
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 20.23

* Based on an €80/tonne carbon price