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 -3.09
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) -0.40 -0.375 0.15
Prot (kg) 3.91 -0.441 -1.73
Fertility Sub Index -1.65
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -6.57
Carcass Weight (kg) 10.20 -0.528 -5.38
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index -6.07
Live WT (kg) 19.80 -0.307 -6.07
Total Carbon Sub Index -18.81

* Based on an €80/tonne carbon price