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 14.40
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -17.98 -0.375 6.73
Prot (kg) -11.06 -0.441 4.88
Fertility Sub Index 1.57
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index 0.06
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 16.88

* Based on an €80/tonne carbon price