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 9.60
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -8.12 -0.375 3.04
Prot (kg) -11.54 -0.441 5.09
Fertility Sub Index -15.07
Calving Interval (days) 7.94 -1.459 -11.58
Survival (%) -3.12 1.117 -3.49
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 0.02
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -7.57

* Based on an €80/tonne carbon price