Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -6.73
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) 6.80 -0.375 -2.55
Prot (kg) 5.98 -0.441 -2.64
Fertility Sub Index -5.44
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 2.89
Gestation Length (days) -3.14 -0.919 2.89
Beef Sub Index 0.07
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -10.13

* Based on an €80/tonne carbon price