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 27.76
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -30.99 -0.375 11.61
Prot (kg) -23.21 -0.441 10.24
Fertility Sub Index 1.08
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) 0.63 1.117 0.70
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index -2.15
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 7.18 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 31.43

* Based on an €80/tonne carbon price