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 18.49
Milk (kg) -688.00 -0.014 9.63
Fat (kg) -3.68 -0.375 1.38
Prot (kg) -16.95 -0.441 7.48
Fertility Sub Index 0.21
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 0.49 1.117 0.55
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index 12.77
Carcass Weight (kg) -33.10 -0.528 17.46
Age of Slaughter (days) 10.86 -0.432 -4.69
Maintenance Sub Index Maint. Sub Index 23.61
Live WT (kg) -77.00 -0.307 23.61
Total Carbon Sub Index 57.16

* Based on an €80/tonne carbon price