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 -5.49
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 2.80 -0.375 -1.05
Prot (kg) 7.62 -0.441 -3.36
Fertility Sub Index -2.03
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.14
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -10.13

* Based on an €80/tonne carbon price