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 -1.68
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -0.78 -0.375 0.29
Prot (kg) 3.93 -0.441 -1.73
Fertility Sub Index 0.61
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index -5.28
Carcass Weight (kg) 8.00 -0.528 -4.22
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index -3.53
Live WT (kg) 11.50 -0.307 -3.53
Total Carbon Sub Index -9.70

* Based on an €80/tonne carbon price