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 7.49
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -11.68 -0.375 4.37
Prot (kg) -6.58 -0.441 2.90
Fertility Sub Index 2.43
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) 0.23 1.117 0.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.57
Carcass Weight (kg) 6.40 -0.528 -3.38
Age of Slaughter (days) -1.86 -0.432 0.80
Maintenance Sub Index Maint. Sub Index -3.74
Live WT (kg) 12.20 -0.307 -3.74
Total Carbon Sub Index 3.06

* Based on an €80/tonne carbon price