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 9.57
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -5.06 -0.375 1.90
Prot (kg) -11.13 -0.441 4.91
Fertility Sub Index -5.31
Calving Interval (days) 2.66 -1.459 -3.88
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.49
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 6.40

* Based on an €80/tonne carbon price