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 0.72
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 4.03 -0.375 -1.51
Prot (kg) -4.67 -0.441 2.06
Fertility Sub Index -2.05
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index -1.19
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index -3.53
Live WT (kg) 11.50 -0.307 -3.53
Total Carbon Sub Index -5.97

* Based on an €80/tonne carbon price