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 -5.66
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 8.53 -0.375 -3.19
Prot (kg) 5.13 -0.441 -2.26
Fertility Sub Index -3.68
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) -1.79 1.117 -2.00
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -0.99
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index -1.95

* Based on an €80/tonne carbon price