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 14.00
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -9.02 -0.375 3.38
Prot (kg) -17.15 -0.441 7.57
Fertility Sub Index 0.27
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index -1.63
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 11.83

* Based on an €80/tonne carbon price