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 6.44
Milk (kg) -538.00 -0.014 7.53
Fat (kg) 5.06 -0.375 -1.90
Prot (kg) -1.82 -0.441 0.80
Fertility Sub Index 4.09
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) 1.44 1.117 1.61
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 8.49
Carcass Weight (kg) -21.20 -0.528 11.18
Age of Slaughter (days) 6.25 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index 19.19
Live WT (kg) -62.60 -0.307 19.19
Total Carbon Sub Index 39.64

* Based on an €80/tonne carbon price