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 2.67
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) -4.94 -0.375 1.85
Prot (kg) -2.45 -0.441 1.08
Fertility Sub Index -7.26
Calving Interval (days) 3.33 -1.459 -4.86
Survival (%) -2.15 1.117 -2.40
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index -2.08
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) -1.28 -0.432 0.55
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -8.58

* Based on an €80/tonne carbon price