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 11.61
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -9.78 -0.375 3.66
Prot (kg) -12.14 -0.441 5.36
Fertility Sub Index -1.46
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index -1.06
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 7.46

* Based on an €80/tonne carbon price