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 -1.19
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 2.63 -0.375 -0.99
Prot (kg) -0.14 -0.441 0.06
Fertility Sub Index -4.06
Calving Interval (days) 1.61 -1.459 -2.35
Survival (%) -1.53 1.117 -1.71
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.13
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -7.12

* Based on an €80/tonne carbon price