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 12.65
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -14.54 -0.375 5.45
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index 1.53
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 0.65 1.117 0.73
Calving Sub Index -1.06
Gestation Length (days) 1.15 -0.919 -1.06
Beef Sub Index -4.06
Carcass Weight (kg) 6.80 -0.528 -3.59
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index 6.85

* Based on an €80/tonne carbon price